hand lift jack 手动千斤顶
high-lift jack 我们用举升千斤顶
rim lift jack 轮辋起重机
high lift jack 高升程千斤顶
jack lift point 起重器支承点
jack lift operator 千斤顶升降机操作员
jack lift method 顶举法
lift engine efflux door jack 升力发动机排气门动作筒
lift engine intake door jack 升力发动机进气门动作筒
You need a jack to lift the car before repairing it.
修汽车前，你得用千斤顶把汽车抬起来。
We all worked hard except Jack. He wouldn't lift a finger.
除了杰克，我们都在努力工作。他一点忙也不帮。
Imersion oil electric pump unit is a kind of oil jack with rodless deep extraction, large discharge capacity and high lift.
潜油电泵机组是一种无杆深抽、排量大、扬程高的抽油设备。
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