programming logic短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 程序设计逻辑 And it introduces application of Programming Logic ControlPLC in machining this cabinet with aggregate machine tool. Then it gives outer wiring diagram and ladder diagram. 介绍了 P LC在该箱体加工组合机床控制系统改造中的应用,给出了外部接线图和梯形图。 chemyq