... 电闸油 switch oil 电闸润滑脂 switch grease 主电闸 main gate ...
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automatic switch grease 自动转换器润滑脂
·2,447,543篇论文数据，部分数据来源于NoteExpress
The invention provides a switch device which can prevent bad contact of the lubricating grease between a moveable contact portion for press contact and a fixation contact portion.
本发明提供一种能够防止由按压接触用的可动接点部和其固定接点部之间的润滑脂产生接触不良的开关装置。
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He had noticed that, when a heavy train passes over, a well-greased switch rail has some play, as if swimming in the grease.
NEWYORKER: Among Animals and Plants
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