... 交通事故隐患 hidden peril of accident 根除矿山事故隐患 Safety First 有事故隐患的作业 trouble prone job ...
基于42个网页-相关网页
·2,447,543篇论文数据，部分数据来源于NoteExpress
Based on discussion on several common elevator door lock circuits with software, this paper points out some hidden peril of the accident in such circuits, and designs a circuit using PLC.
常见的电梯门锁安全电路中，门锁继电器在多种情况下都可能产生误动作，存在事故隐患。
youdao
应用推荐
模块上移
模块下移
不移动