经常只因为你不是在电气控制线路的工作并不意味着你是安全的方式。
Just because you are not working on electrical circuits does not mean you are safe from electrocution.
本文分析了交流接触器无声运行的工作原理，提出了两类电气控制线路。
This paper introduced the principle of AC-contactor working without noise and offered two series electrical controlling circuits.
基于LOGO ！逻辑模块的船舶辅机电气控制线路易维护保养、易排故障、易修改功能。
Electric control circuit of Marine auxiliaries can be maintained and debugged easily, and its junctions can be changed conveniently, where LOGO! Modules are used.
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