shot3dgao

说明：  这个程序可以运用到光束的传播中，运用到各种 光束在自由空间以及各种介质中传播(This program can be applied to the propagation of light beams, to the propagation of light beams in free space and in various media)

说明：  Soft for make boot usb flash

说明：  python qt 快速编程的中文原版使用手册(using qt with pyhton)

ML TOP223P开关电源（PCB） TOP223P.PCB-ML TOP223P Switching Power Supply (PCB) TOP223P.PCB

MATLAB 模糊pid 完成了无人机的模糊pid控制器的设计与仿真 含有文章和仿真(MATLAB FUZZY PID wurenjifangzhen)

VC毫秒级的控制-VC millisecond control

说明：  relay protection exercise pamphlets

1. Image reduction: ? Alternative line reduction ? Fractal linear reduction to reduce images to any smaller size 2. Use two images to perform image enlargement: ? Pixel replication ? Nearest enlargement ? Bilinear interpolation ? Bicubic interpolation ? Fractal linear expansion to expand images to any larger size 3. Perform negative image operation ? On gray images ? On color images(1. Image reduction. 2. Use two images to perform image enlargement. 3. Perform negative image operation.)

Unity3D从入门到精通编程资料pdf教程(Unity3D from Introduction to Proficiency in Programming Data PDF Course)

说明：  LS—-dyna碎片撞击模拟，粗糙简单易懂(Ls-dyna fragment impact)