lift jack的意思|示意

Job security: electric jack has lift the self-locking protection device that, when beyond top heave range will automatically stop lifting, safe and reliable.

工作安全：电动千斤顶具有升降自锁的保护装置，当超出顶举范围时将自动停止升降，安全可靠。

This kind of hydraulic system applies to hydraulic lift machines, snow wipe machine, mower, Jack, the bike with battery and automobile.

这种适用于液压系统的液压升降台，积雪清除机，割草机，杰克，自行车和汽车用电池。

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。

The skid jack system USES eight jacks (two on each corner), all of which help to lift up the load, allowing it to be slid with relative ease.

The防滑千斤顶系统的数百英尺海上失踪使用8插孔(每个角落2)，所有这些都有助于解除了负载，允许它与相对容易下滑。

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。