... contact rail 接触轨 contactor equipment 接触器控制的牵引设备 continuous rail frog 连续钢轨辙岔 ...
基于4个网页-相关网页
individual contactor equipment 单个式接触器控制装置
contactor controlled traction equipment 间控牵引设备
·2,447,543篇论文数据，部分数据来源于NoteExpress
The invention relates to electromechanical equipment accessories, in particular to an undervoltage open-phase protection contactor.
本发明涉及一种机电设备配件，具体地说是一种欠压断相保护接触器。
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