Fluids

本程序是ping的源程序-this program is the source ping

如果已知很多环境变量，每次换机器都是相同配置，环境变量配置窗口操作觉得麻烦，可以考虑这个直接注册。 只需要在reg.txt中按行写入：环境变量名=环境变量值(If many environment variables are known, each machine change is the same configuration, environment variables configuration window operation is troublesome, you can consider this direct registration. Just write in reg. TXT by line: environment variable name = environment variable value)

基本的电话拔入拔出，包括打分机号，拔打电话各个环节。(Pull out pull into basic telephony, including scoring machine number, dial the phone all aspects.)

对转永磁同步电机的滑模控制，实现了优于PI控制的优良性能，值得参考(anti-rotary PMSM sliding mode control)

计算任意两个表的简单自然连接过程。假设有两个表A、B，分别为m1行、n1列和m2行、n2列，求它们简单自然连接的结果C=A B(i=j)。(A simple natural join procedure for computing two arbitrary tables. Suppose there are two tables A and B, which are M1 rows, N1 columns and M2 rows, N2 columns, and the result of their simple natural connection is C=A B (i=j).)

水准网平差。能实现一般水平常见的水准平差计算(shuizhunwang ping cha)

说明：  Spice tools 2019 06 19 Can launch bemani games, like IIDX and stuff. Also has built in eamuse server which work for some (not all) games.

说明：  游戏用途，建立一个游戏的必要前制作范本，供大家参阅。(Game purposes, the establishment of a game before making the necessary templates for your reference.)

附件二：SP接入接口协议1 0版(ETIP) doc (cdma)规范啊,很难找哦(Attachment 2: sp access interface protocol version 10 (ETIP) doc (cdma) specification, very difficult to find)

MFC 数据库编程，多套数据库！学习加油！(MFC database programming, multi-sets of the database! Learning加油!)