overspeed governor contact for counterweightcar
... overspeed governor contact for car 轿厢限速器触点 overspeed governor contact for counterweightcar 对重限速器触点 fireman`s switch 消防开关 ...
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overspeed governor contact for counterweightcar
配重车超速调速器接点
以上为机器翻译结果，长、整句建议使用 人工翻译 。