计算机控制技术课件（PDF文件)第一章计算机控制概述 第二章模拟量输出通道；第三章模拟量输入通道；第四章数字量输入输出通道-Computer-controlled courseware (PDF file) Chapter I Overview of computer-controlled　the second chapter of the analog output channels　the third chapter of the analog input channels　the fourth chapter of the digital input and output channels ...