fast and loose pulley 快慢皮带轮 ; 固定轮和游滑轮 ; 固定轮和游滑轮装置
tight and loose pulley 固定轮和滑动轮
loose pulley bolt 松动的皮带轮螺栓
loose driving pulley 活皮带盘
Pulley Loose on the Crankshaft 机轴化工松散
loose alternator drive pulley 空转的交流发动机驱动皮带轮
Imagine a belt running over a pulley and catching some loose debris and forcing it around the pulley.
想象一下，一个滑轮皮带运行和捕捉一些松散的碎片，并迫使它周围的滑轮。
The utility model aims to provide a girdle pulley board, the pulleys of which will not get loose when the pulley board is tightened.
目的在于提供一种滑轮不会因 用力拉紧滑轮板而松脱的腰带滑轮板。
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