价值千元的E灵通在线考试系统商业版，人数限制已破解。 关于程序中人数的限制，修改方法： if rsuser.recordcount>=20 then rsuser.move 20 do while not rsuser.eof rsuser.delete rsuser.update rsuser.movenext loop 找到涉及文件的以上代码，修改20为你所定义的人数即可，看似很简单，但原来的代码加密了，没有办法修改！ ID:admin

电流双闭环直流调速拖动系统 设计与研究-Current Double Loop DC Motor Drive System Design and Research

Motor double closed loop speed regulation simulation电机双闭环调速仿真-Motor double closed loop speed regulation simulation Motor Double Closed Loop Simulation

计算机代数系统，强大的表达式计算命令行工具源代码-This is the source code of the computer algebra system FORM. It is commonly used in High Energy Physics and Particle Physics to calculate the Dirac algebra and loop integrals analytically.