... lever law ==> 杠杆定理 lever lift ==> 杠杆起重机,杠杆提升机 lever lift cultivator ==> 杠杆提升式耕种机 ...
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lever lift cultivator 杠杆耕作器 ; 杠杆提升式耕种机
master cylinder lever lift control 主升降控制
Lift lever 升降操纵杆 ; 㐴
blade lift lever 铲刀升降手柄
bucket lift lever 铲斗升降手柄
control valve lift lever 控制阀提升手柄
lumber fork lift lever 木料叉升降杆
reel lift lever 拨禾轮起落杆
power lift lever 动力起落操纵杆
When you lift your foot, you are using your same-side shinbone as a long lever.
当你的脚被拉高时，胫骨就变成了一个长长的杠杆。
It was an old-fashioned lift, operated by a lever on a brass box.
这是一部老式的电梯，由一个黄铜框架上的杠杆操纵。
In larger sizes, force pipes together by means of a "pull lift" or lever hoist attached by slings around the outside of the pipes.
对于较大口径的管道，则可通过用环绕在管道外壁的绳索固定的“拖拉”或者杠杆将管道组对起来。
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