traversing lever

例句：

1. 1. The engineer used a traversing lever to adjust the gears.
   工程师使用过载杠杆来调整齿轮。
2. 2.During the construction, the traversing lever was used to lift heavy objects.
   在施工过程中，使用了过载杠杆来举起重物。
3. 3.The traversing lever helped to reduce the strain on the machinery.
   过载杠杆有助于减轻机械的负担。