... 接触网故障探测装置 fault locator for overhead contact line equipment 悬吊滑轮 suspension pulley 补偿滑轮 tension pulley ...
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Cu suspension pulley 铜悬吊滑轮
The ends of the wire ropes are respectively connected on suspension cages through fixed pulley blocks respectively installed on a headframe.
钢丝绳的线头各自通过安装在井架上的定滑轮组，又各自连接到吊笼上。
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