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实现脉冲实时显示,像心电图一样。代码完全颠覆一般开发者的写法,简单易懂。
- 2020-12-01下载
- 积分:1
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cpci express的标准
目前能找到的cpci express总线的标准ContentsIntroduction1.1 Statement of Compliance131.2 Terminology131.3 Applicable Documents181.4 Objectives…191.5 Name and Logo Usage....翻1E,B面201.5.1 Logo Use201.5.2 Trademark polic201.6 Intellectual Property211.7 Special Word Usage221.8 Connectors1.8.1 Legacy CompactPCI Connectors221.8.2 High -Speed Advanced differential Fabric Connectors1.83 UPM Power Connectors∴…251.8.3.1 System Slot/Board and Type 1 Peripheral Slot/Board.251.8.3.2 Switch Slot/ Board261.8.4 eHM C271.8.5 CompactPCI Pluggable Power Supply Connector271.9 Slot and board descriptions281.9.1 Connector Reference Designators...............311.9.2 System Slot and Board1.9.3 Type 1 Peripheral Slot and Board321.9.4 Type 2 Peripheral Slot and Board331.9.5 Hybrid Peripheral slot351.9.6 Legacy Slot1.9.7 Switch Slot and board.36197.13uSwitchSlotandboard.wwwwwww.361.9.7.2 6U Switch Slot and board371.10 EXample Configurations402 Mechanical Requirements452.1 Mechanical Overview452.2 DrayStandard452.3 Units452.4 Keepout Zones452.5 Connector Requirements.452.5.1 ADF Connectors452.5.1.1 Board connectors452.5.1.3 Backplane Connectors with Hot-Plug Suppor o2.5.1.2 Backplane Connectors without Hot-Plug Support46462.5.2 eHM Connectors462.5.2.1 Board Connector Type Designation.462.5.2.2 Backplane Connectors without Hot-Plug Support .........462.5.2.3 Backplane Connectors with Hot-Plug Support..... 462.5.3 UPM Connectors462.5.3.1 Backplane Connectors…………462.5.3.2 Board Connectors without Hot-Plug Support47PICMG EXPO CompactPCI Express Specification, Draft R. 93, March 11, 2005Do Not design To/Do Not claim compliance To/do Not distribute This specification2.5.3.3 Board Connectors with Hot-Plug Support2.5.4 HM Connectors472.5.5 47-Position Pluggable Power Supply Connector472.6 Chassis Subrack Requirements472.7 Backplane Requirements472.7.1 3U Backplane Dimensions and Connector Locations....... 472.7.2 6U Backplane Dimensions and Connector Locations2.8 Slot Numbering and Glyphs512.9 Board Requirements2.9.1 3U System/Type 1/Type 2 Board Dimensions and ConnectorLocations512.9.2 6U System/Type 1/Type 2 Board Dimensions and ConnectorLocations2.9.3 3U Switch board dimensions and connector locations wwm. 5429.4 6U Switch board dimensions and connector locations.552.9.5 Board pcb thickness562.9.6 ESD Discharge Strip562.9.7 ESD Clip562.9.8 Front Panels562.9.9 CompactPcI Express logo572.9.10 PMC/XMC Support….5729.11 Cross sectional vi582.9.12 Component Outline and Warpage582.9.13 Solder Side Cover(Optional)582. 9.14 Component Heights2.9. 15 System Slot Identification592.10 Rear-Panel 1/0 Board Requirements592.10.1 3U Rear-Panel l/o board dimensions592.10.2 6U Rear-Panel l/o board dimensions3 Electrical Requirements623. 1 Signal Definitions623.1.1 PCI Express Signals.623.1.1.1 PCI EXpress Transmit SigInaIs3.1.1.2 PCI Express Receive Signals623.1.1.3 Interconnect Definition633.1.1.3.1 Link definit633.1.1.3.2 Link Grouping.633.1.1.4 Electrical B643. 1.1.4.1 AC Coupling653.1.1.4.2 Insertion loss653.1.1.4.3 Crosstab‖k3.1.1.4,4 Lane-to-Lane skew3.1.1. 4.5 Equalization673.1.1.4.6 Skew within the Differential Pair(Intra-PairSkew)3.1.1.5 Jitter Budget Allocation683.1.1.5.1 Random Jitter(Rj)683.1.1.5.2 System Level Jitter Distribution693.1.1.5.3 Interconnect Jitter Budget693.1.1.5.4 Eye Patterns703. 1.1.5.5 Type 2 Peripheral Transmitter Eye4PICMG EXPO CompactPCI EXpress Specification, Draft R.93, March 11, 2005Do Not Design To/Do Not Claim Compliance To/Do Not Distribute This specification3.1.1.5.6 Controller Transmitter Eye3.1.1.5.7 Type 2 Peripheral Receiver Eye3.1.1.5. 8 Controller Receiver eye743.1.1.5. 9 Backplane Compliance Testing3.1.1.5. 10 Alternative Controller tX measurement.wm.773.1.1.6 Reference Clock783.1.1.6.1Hot-Pug…...….783.1.1.6.2 Clock Fan-Out..793. 1.1.6.3 Clocking dependencies3. 1.1.6.4 AC-Coupling and Biasing793.1.1.6.5 Routing length803. 1.1.6.6 Reference Clock Specification813.1.1.6.7 REFCLK Phase Jitter Specification3.1.2ESD853.1.35VauX.853.1.4 SMBI3.1.4.1 SMBus " Back Powering Considerations883.1.4.2 Backplane Identification and Capability Using SMBus. 883.1.5 PWRBTN# Signal943.1.6 PS ON# Signal.943.1.7 PWR OK Signal.......953.1.8 WAKE# Signal3.1.8. 1 Implementation Note983.1. 9 PERST# Signal993.1.9.1 nitial Power-Up(G3toL0)……………………1003.1.9.2 Power Management States(so to S3/S4 to so)1013.1.9.3 Power down1023.1.10 SYSEN# Signal…1033.1.11 Geographical Addressing1033. 1. 12 LINKCAP Signal1043.1.13/OPin1043.1.14 Reserved pins1043.2 Hot-Plug Support.1043.2.1 Hot-Plug sub-System Architecture1043.2.2 Power enable1073.2.3 Wake#1083.2.4 Module Power good1083.2.5 Present detection1083.2.6 System Management Bus1083.2.7 System Management Bus alert1083.2.8 Attention LED1093.2.9 Attention Switch1093.2.10 DC Specifications1093.3 Backplane Connector Pin Assignments1093.3.1 System SI3.3.1.1 4-Link Configuration1103.3.1.2 2-Link Combination Configuration3.3.2 Peripheral Slot I ype 11133.3. 3 Peripheral Slot Type 2.1153.3.4 Hybrid Peripheral slot.1153.3.5 Legacy slot117PICMG EXPO CompactPCI Express Specification, Draft R. 93, March 11, 2005Do Not design To/Do Not claim compliance To/do Not distribute This specification3.3.6 Switch Slot1173.3.6.1 3U Switch Slot3.3.6.2 6U Switch Slot x4 Link width1183.3.6.3 6U Switch Slot--X8 Link Width.1213.4 Power Supply Requirements…1233.4.1 Current Available1233.4.2 Regulation and Ripple and noise1243.4.3 Backplane Power Decoupling1243. 4.4 Power Supply Timing1243.4.5 Additional Power Requirements for Boards SupportingHot-Ppluc1254 Keying Requirements4Legacy Slots and Legacy boards12642 eHM Ke126A CompactPCI Express Advanced Differential Fabric Connector......129A 1 General data129A 1.1 Objective of this document.129A.1.2Scope129A.1.3 Intended Method of mounting129A 1. 4 Ratings and characteristics130A.1.5 Normative references130A.1.6 Markings……131A 1.7 Type Designation国131A.1.8 Ordering Information132A 1. 9 Special Connector LoadingsA2 Technical InformationA.2.1 Contacts and terminations133A 3 Dimensional Information134A.3.1 Isometric view and common features.134A 3.2 Engagement Information134A.3. 2.1 Electrical Engagement Length134A.3.2.2 First Contact point135A 3.2.3 Perpendicular to Engagement direction135A.3.2.4 Inclination135A 3.3 Backplane Connectors136A 3.3.1 Dimensions1136A.3.3.2 Contacts136A.3.3.3 Contact Tip Geometry…………137A.3.3,4 Terminations137A. 3. 4 Front board connectors wwwwwwwwwww138A,3. 4. Dimensions.138A 3.4.2 Terminations138A 3.5 Mounting Information for Backplane Connectors138A. 3.5. 1 Hole Pattern on Backplanes139A 3.5.2 Backplane Contact Positional Requirements139A.3.5.3 True position of male contacts.139A.3.6 Mounting Information for Front Board Connectors.140A 3.6.1 Hole Pattern on Printed boards140A 4 Characteristics1416PICMG EXPO CompactPCI EXpress Specification, Draft R.93, March 11, 2005Do Not Design To/Do Not Claim Compliance To/Do Not Distribute This specificationA.4.1 Climatic Category141A 4.1.1 Climatic Category Test batch P: Initial EXamination .....141A 4.1.2 Climatic Category Test Batch A: Mechanical Tests.. 141A 4.1.3 Climatic Category Test Batch B: Harsh Environments. 144A.4.1.4 Climatic Category Test Batch C: Damp Heat146A 4.1.5 Climatic Category Test Batch D: ExtendedEnvironmental Tests147A 4.1.6 Climatic Categary Test Batch E: ExtendedEnvironmental Tests148A.4.2 Electrical characteristics148A.4.2.1 Impedance148A 4.2.2 Crosstalk149A.4.2.3 Propagation Delay149A42.4 Differential skew..149A 4.25 Insertion Loss149BEnriched hard-Metric ConnectorB. 1 General data国面国B150B. 1. 1 Objective of this document150B.1.2 Description of the Connector,s Approach150B.1.3 Descriptive Partitions Found Further This document150B 1.4 Normative References15B 1.4.1 Primary references describing the generic Part ofthe co151B.1.42Additionalreferenceswwwwwww.15B.1.5 Intended Method of Mounting151B 1.6 Markings.152B.1.7 Type Designation(General)152B2 Technical Information∴152B 2.1 Definitions152B 2.2 Contacts152B 2.3 Contact Performance Level154B 2.4 Keying154B.2.4.1 Mating rules155B.2.4.2 Examples for mating and nonmating configurations . 156B.2.5 Type Designation156B 2.6 Applicational Information157B 2.6.1 Alignment and Gathering157B26.2 Polarization翻面面∴158B3 Dimensional InformationQB.3.1 General158B.3.2 View and common features158B3.3 Remarks on Mating Properties of eHM Connector…………159B 3. 4 Fixed Board connector160B 3.4.1 Dimensions160B 3.4.2 TerminationsB.3.4.3 Mounting Information for Fixed Board Connectors..161B 3. 4.4 Hole pattern on fixed board161B.3.4 5 Position of connectors on fixed board∴161B 3.5 Free board connectors162B 3.5.1 Dimensions162B 3.5.2 Termination163PICMG EXPO CompactPCI Express Specification, Draft R. 93, March 11, 2005Do Not Design TO/Do Not Claim Compliance To/Do Not Distribute This specificationB.3.5.3 Mounting Information for Free Board Connectors. .......163B 3.5.4 Hole pattern on free board163B 3.5.5 Position of connectors on front board163B4 Characteristics81.163B.4.1 Climatic Category∴163B 4.2 Electrical Characteristics163B.4.2. 1 Creepage and clearance Distances163B 4.2.2 Voltage Proof164B.4.2. 3 Current-Carrying Capacity.164B.4.2.4 Contact resistance.……164B 4.2.5 Insulation Resistance.164B 4.3 Mechanica164B.4.3.1 Mechanical Operation.164B.4.3.2 Engaging and Separating Forces164B 4.3.3 Contact retesert164B 4.3.4 Static Load. Transverse.164B 4.3.5 Gauge Retention Force.164B 4.3.6 Vibration(Sinusoidal.164B 4.3.7 Shock164B 4.3.8 Polarization method165B.4.3.9 Robustness and effectiveness of coding device .........165B.4.3.9.1 Conditions According to IEC60512-7,Test 13e....B165B 5 Test schedule165B.6 Quality Assessment Procedures…………….…..….…......…...165c Universal Power Connector(UPM)166C 1 General data.I....8.4.4面面面..166C.1.1 Objective of this document166C2 Dimensions167C 3 Perpendicular to Engagement Direction169C4 Inclination169C 5 Mounting Information169C 6 Climatic Category.171Figuresg1-1 HM Connectors231-2 Advanced Differential Fabric(ADF) Connector241-3 UPM Power Connector for System and Type 1 Peripheral Slots/Boards..251-4PowerConnectorforswitchslots/boardswwwwww.26-5 eHM Connector1-647- Position CompactS| Pluggable Power Supply Connector……….281-7 CompactPCI Express 3U Slot Examples29-8 Compact PCI Express 6u Slot Examples301-9 System Board311-10 System Slot321-11 Type 1 Peripheral Board321-12 Type 1 Peripheral Slot.331-13 Type 2 Peripheral Board-14 Type 2 Peripheral Slot34PICMG EXPO CompactPCI EXpress Specification, Draft R.93, March 11, 2005Do Not Design To/Do Not Claim Compliance To/Do Not Distribute This specification1-15 Hybrid Peripheral slot351-16 Boards Supported By Hybrid Peripheral Slots361-17 3 Switch Board371-18 3 Switch Slot371-19 6U Switch board38-20 6U Switch Slot391-21 Backplane with Hybrid Peripheral Slots and Legacy Slots401-22 Backplane with all Hybrid Peripheral Slots411-23 Backplane with Type 2 and Hybrid Peripheral Slots421-24 3U Backplane with Switch, System, Type 1, and Type 2 Slots1-256 U Backplane with Switch, System,Type1, and type2S∴………43442-1 Backplane Overall Dimensions482-2 30 Backplane connector Locations492-3 6U Backplane Connector Locations502-4 board compatibility glyphs2-5 Glyph for Boards that Operate in Either System or Peripheral Slots512-6 Slot Compatibility Glyphs……512-7 3U System, Type 1, and Type 2 Board Dimensions and ConnectorLocations522-8 6U System/Type 1/Type 2 Board Dimensions and Connector Locations...532-9 3 Switch board Dimensions and connector locations542-106uswItchboarddimensionsandconnectorlocations..w.wwwwww.552-11 Modification to PCB to Support Thicker Boards562-12 CompactPCI Express Logo572-13 Alternate CompactPC| Express Logo....….….…572-14 Approximate Clearance Between the PMC/XMC PCB and the aDFConnector………………..572-15 Board cross-Sectional view82-16 3U Rear-Panel l/o board dimensions,602-17 6U Rear-Panel l/o Board Dimensions613-1 2-Link and Loss definition643-2 Backplane Connector Footprint683-3 Interconnect jitter allocation703-4 Peripheral TX Eye Mask723-5 Controller TX eye Mask733-6 Peripheral RX Eye Mask743-7 Controller RX Eye Mask753-8 Backplane TX Compliance signal763-9 Backplane RX Eye…763-10 Alternative Controller measurement783-11 Biasing for HCSL Clock Input3-12 Biasing Simulation Results.803-13 Single-Ended Measurement for swing.833-14 Single-Ended Measurement Points for delta cross point833-15 Single-Ended Measurement Points for Rise and Fall Time Matching ..........833-16 Differential Measurement Points for Duty Cycle and Period833-17 Differential measurement points for rise and fall time843-18 Differential Measurement Points for Ringback843-19 Eight-Slot Backplane Example913-20 Power Supply Timing95PICMG EXPO CompactPCI Express Specification, Draft R. 93, March 11, 2005Do Not design To/Do Not claim compliance To/do Not distribute This specification3-21 WAKE Rise and fall time measurement points983-22 WAKE# Circuit Example93-23 Power Up…1013-24 Power Management states1023-25 Power down1033-26 Typical Hot-Plug Interface Implementation1063-27 4-Link Configuration Backplane Example1103-28 2-Link Combination Configuration backplane example112A-1 Sample Part Number with Explanation132A-2 Special Connector Loading 01001面着国面国B面面国33A-3 View of connectors with common features134A-4 Connector Mating Sequence35A-5 Dimensional Drawing of Backplane Connector.136A-6 Contact Geometry for Zone 2 Backplane Connector137A-7 Dimensional Drawing of Front Board Connectors138A-8 Hole Requirements for backplane Connector139A-9 Backplane Pin Contact Positional Tolerance ................................................140A-10 Hole Requirements for the Front Board Connector140B-1 View of Fixed and Free Board Keying Design(Left Perspective, RightDetailed).……155B-2 View of a Mating and a Non-Mating Keying Combination156B-3 View of fixed and free Board connectors..158B-4 View of Fixed Board connector Including polarization Feature.......159B-5 Dimensional drawing of Fixed board eHM connector160B-6 Hole Requirements for eHM on Fixed Board161B-7 Dimensional drawing of eHM Free Board connector…162B-8 Hole Requirements for eHM Free Board Connector............163C-1 UPM-F-7 Female 7-Position power connector dimensional information 167C-2 UPM-F-5 Female 5-Position Power Connector Dimensional Information ....168C-3 Male 7-Position power connector dimensional information168C-4 UPM-M-5 Male 5-Position Power connector dimensional Information169C-5 Hole pattern for 7-Row male uPm Power connector169C-6 Hole pattern for 5-Row male UPM Power connector170C-7 Hole pattern for female 7-Row uPm Power connector..170C-8Holepatternforfemale5-rowuPmpowerconnectorwwww.171Tables3-1 Interconnect Loss Budget Type 1 Peripheral3-2 Interconnect Loss Budget Type 2 Peripheral653-3 Allowable Interconnect Lane-to-Lane skew673-5 Interconnect Jitter buaget on3-4 Total System Jitter Distribution......69703-6 Type 2 Peripheral Transmitter Eye............713-7 Controller TX Compliance Eye Requirements723-8 Type 2 Peripheral RX Compliance Eye Requirements..733-9 Controller RX compliance Eye Requirements743-10 Backplane TX Compliance Signal (Signal Generator)753-11 Backplane RX compliance eye7610PICMG EXPO CompactPCI EXpress Specification, Draft R.93, March 11, 2005Do Not Design To/Do Not Claim Compliance To/Do Not Distribute This specification
- 2020-12-09下载
- 积分:1
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矩阵论习题答案(方保镕编著)
矩阵论习题答案(方保镕 周继东 李医民编著)习题1到习题9
- 2021-05-06下载
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单相并网逆变器电流闭环控制MATLAB仿真
单相并网逆变器电流闭环PI控制MATLAB仿真
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- 积分:1
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python爬虫样例
包含了糗事百科python爬虫 百度贴吧爬虫 和360新闻爬虫样例 欢迎下载
- 2020-11-30下载
- 积分:1
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遗传算法优化自抗扰控制器参数
遗传算法优化自抗扰控制器参数,实现系统优化,根据遗传算法的学习,不断优化输出
- 2021-05-06下载
- 积分:1
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OSTU matlab图像分割源程序
OSTU阈值化处理, 图像分割 ,matlab
- 2020-12-09下载
- 积分:1
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人工智能 12硬币程序和报告 AO*算法 图优先搜索
人工智能课程作业资源包,包含了12硬币(12coins)源程序和README文档,而且包含了上课时用需要演讲使用的PPT幻灯片,还有两篇关于12硬币的论文可以参考阅读。12硬币问题的描述:有12个硬币,已知有一个是不标准的(不能确定是轻还是重),要求使用天平最多3次,找出那个不标准的硬币,并确定是轻的还是重的。
- 2020-12-05下载
- 积分:1
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siemens 840d-sl高级编程手册
siemens 840d-sl高级编程手册,系统编程介绍,特殊指令用法,示例前言S| NUMERIK文献SINUMERIK文档分为以下几个类别·一般文献用户文献制造商/维修文档其它信息访问链接Www.siemens.com/motioncontrolldocu可获取关于以下主题的信息:订购文档/查看印刷品一览进入下载文档的链接使用在线文档(查找搜索手册/信息)如果您对技术文档有疑问(例如:建议或修改),请发送一份电子邯件到下列地址documotioncontrol@siemens.com我的文档管理器(MDM)点击下面的链接,您可以在西门子文档内容的基础上创建自己的机床文档。www.siemens.com/mdm培训提供的培训课程有:www.siemenscom/sitrainS|TRAN-西门子自动化产品、系统以及解决方案的培训www.siemens.com/sinutrainSinu train-S| NUMERIK培训软件常见问题常见问题(FAQ)请点击“产品支持",然后点击右侧的“支持http:/support.automationsiemens.comSINUMERIKS| NUMERIK的信息请点击:工作准备部分编程手册09/2011,6Fc53982BP40-2RA0前www.siemens.com/sinumerik目标客户该手册供以下人员使用:编程人员设计人员使用利用该编程手册目标用户可以设计程序和软件界面、写入、测试和消除故障标准功能范畴在该编程说明中描述∫标准的功能范畴。机床制造商增添或者更改的功能,由机床制造商资料进行说明。控制系统有可能执行本文献中未描述的某些功能。但是这并不意味着在提供系统时必须带有这些功能,或者为其提供有关的维修服务。同样,因为只是概要,所以该文献不包括仝部类型产品的所有详细信息,也无法考虑到安装运行和维修中可能出现的各种情况技术支持各个国家的技术支持电话请访问以下网址http://www.siemens.com/automation/service&support结构与内容的相关信息编程手册“基本原理”和“工作准备”。关于NC编程的说明分列在两木手册中:1.基本原理编程手册‘基本原理”供机床专业操作供使用,需要冇相应的钻削、铣削和车削加工知识。这里也利用一些简单的编程举例,说明常见的指令和语句(符合D|N66025)2.工作准备部分编程手册“工作准备部分"供熟悉所有编程方法的工艺人员使用。 SINUMERκK控制系统可利用一种专用编程语言对复杂的工件程序(例如自由成形曲面,通道坐标,…)进行编程,并且可减轻工艺人员编程的负担工作准备部分编程于册,09/2011,6FC53982BP40-2RA0Nc语言的可用性本手册中所描述的全部NC话言都可用于 SINUMERIK840Ds。有关S| NUMERIK828D的可用性见表格“指令:在 SINUMERIK828D上的可用性[页796]工作准备部分编程于册,O9/2011,6FC5398-2BP40-2RA05前工作准备部分6编程于册,09/2011,6FC53982BP40-2RA0目录前言……1灵活的NC编程.17变量171.1.1变量的一般信息171.12系统变量1811.3预定义用户变量:计算参数(R)201.1.4预定义用户变量:链接变量221.1.5定义用户变量(DEF)241.16系统变量,用户变量和NC语言指令的重新定义( REDEF)291.1.7属性:初始化值.321.18属性:极限值(LL,UL)35119属性:物理单位(PHU)361110属性:存取权限(APR,APW,APRP,APWP,APRB,APWB)1.1.11可定义和可重新定义的属性一览441.1.12定义和初始化数组变量(DEF,SET,REP)451.1.13定义和初始化数组变量(DEF,SET,REP):其它信息491.1.14数据类型画画B1面面∴511.2间接编程531.2.1间接编程地址531.2.2间接编程G代码1画551.2.3间接编程位置属性(GP∴561.2.4间接编程零件程序行( EXECSTR|NG)59运算功能601.4比较运算和逻辑运算·.·····,,,,,,,,,631.5比较错误的精确度修正( TRUNC)…...……651.6参见“最大变量、最小变量和变量Ⅸ域( MINVAL, MAXVAL, BOUND67运算的优先级691.8可能有的类型转换19字符串运算711.91类型转换到字符串( AXSTR|NG)711.9.2从字符串( NUMBER,| SNUMBER, AXNAME)类型转换.721.93字符串的链接(
- 2020-12-08下载
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基于MATLAB的三维超声成像及图像处理
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- 2020-12-11下载
- 积分:1