不同椭球坐标转化，54

此程序为潮流计算中的雅克比矩阵程序，也是潮流计算的核心部分。-This program for the power flow calculation of the Jacobian matrix program, but also the core of the power flow calculation.

这是关于云南白族村的vrml原码，如果看代码，请用vrmlpad编辑器打开，如果预览请用bs.-This is on the village of Yunnan Bai VRML original code, if we look at the code, please use vrmlpad editor to open, if the preview please bs.

这个程序是一个个人考勤软件,它从系统时钟获取时间信息,可逐日记录下个人每天的工作时间,按月统计汇总,按年形成文件.可以查看过去的记录,也可把记录按月打印出来.或进行年汇总-the procedure is a personal appraisal software from the system clock time access to information, daily records of individuals under the daily working hours, monthly statistical summary, by creating a document. The past can check the records, but also can print out monthly record. Or, summary

这是一个GPS相关的程序，用于GPS的数据分析-This is a GPS-related procedures, for GPS data analysis

频谱分析Spectrogram支持wave-Spectrogram

舞台灯4头激光效果灯：基于STC单片机控制的激光效果灯，外围加75176控制芯片与控台连接，实现舞台灯用DMX512信号通信进而控制从机动作。 

这是一个用asp.net编写的实用登陆验证源码，利用它可以很好的检测web登陆用户名等。-Asp. Net with the practical preparation of the landing certification source, it can be a very good landing detection web users, etc..

多功能电源图纸, 是PFD的电路图纸-Multi-function power drawings, is the PFD circuit drawings

是一个人脸检测数据库，做人脸检测的很有用处啊-Face detection is a database of human face detection useful ah