1.
395 we can adjust the levelness of the machine by means of shim and screw jack.
我们可以利用垫铁和螺丝千斤顶来调整机器的水平度。
2.
A jack operated by a screw.
螺旋起重机，螺旋千斤顶由螺旋杆运作的起重机
3.
The lifting capacity of this chain hoist (hydraulic jack, screw jack) is 5tons.
这个吊链（油压千斤顶、螺旋千斤顶）的起重能力为5吨。
4.
A usually portable device for raising heavy objects by means of force applied with a lever, screw, or hydraulic press.
千斤顶，起重机通过杠杆、螺丝钉或水的压力把重物提起的便携式装置
5.
"The adjuster includes a drive motor, a transmission, drive cables, jack screws, slides, tracks, and supports. "
调节器包括驱动电机、传动装置、驱动电缆、千斤顶螺丝、滑道、轨道和支座。
6.
"Is there a jack-screw to be had?"
“你们有千斤顶吗？”
7.
Complete detail drawings of the screw thread insert (Part 2#) by the assembly drawing of the jack.
根据千斤顶装配图拆画件2螺套的零件图。
8.
Jack up a car
用千斤顶把汽车顶起来
9.
Contents: understand the assembly drawing of a jack and complete detail drawings of a screw thread insert by the assembly drawing.
内容：读懂千斤顶装配图，并由装配图拆画件2螺套的零件图。
10.
They put the car up with a hoisting jack.
他们用千斤顶把车抬高。
11.
lifting jack (excl. hydraulic)
千斤顶（液压的除外）
12.
hydraulic jack (excl. built in)
液压千斤顶（固定的除外）
13.
hydraulic trolley jack
手推车式液压千斤顶
14.
horizontal action jack (excl. hydraulic)
水平千斤顶（液压的除外）
15.
a pneumatic jack
气力起重机, 气力千斤顶
16.
hand vertical hydraulic jack
手动立式油压千斤顶
17.
oil-powered hydraulic truck jack
燃油液压汽车千斤顶
18.
built-in jack for lifting vehicles
起升车辆固定千斤顶