... track level bar 水平尺 track lever 进路 track lever locking 进路握柄锁闭 ...
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track lever locking 进路握柄锁闭
track rod lever 转向横拉杆 ; 梯形臂
track control lever 轨道操纵杆
track adjusting lever 履带张紧度调整杆
track k rod lever 转向横拉杆
approach road
Luckily, you can pull a lever and divert the trolley to another track.
幸运的是，你可以拉一个拉杆，让电车开到另一条轨道上。
youdao
From my window, I watch as a work-gang is summoned from houses along the track to place boulders under the carriage and lever the wheels.
BBC: Peru's famous yarn
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