linux 平台的sd卡测速工具，可以测试sd卡在开发板上的真实的读写速度，可以通过各种工具链编译从而运行在不同厂家的linux平台上
sd card speed measurement tool for the Linux platform, you can test sd card board in the development of real reading and writing speed, you can chain through a variety of tools compiled to run on the Linux platform of different manufacturers (2018-01-31, UNIX, 18KB, 下载2次)
简单的源代码辅助程序 新手可以试试的道具服
piral chute is a membrane flow gravity separation equipment, the selection principle is the use of useful minerals and gangue in proportion, particle size, shape (2018-01-08, UNIX, 3957KB, 下载2次)