jack outrigger

Application of the hoisting jack made by ourself in install of large colliery equipment;

自制千斤顶在煤矿大型设备安装中的使用

Introduced uses the ANSYS software establishment hydraulic power support hoisting jack the method.

介绍了利用ANSYS软件建立液压支架千斤顶的模型方法。

Improvement of push jack in ZZ4400/14.5/29 hydraulic support;

ZZ4400/14.5/29型液压支架推移千斤顶的改进

Approaching repair technology of the cladding materical of support column and jack;

支架立柱、千斤顶镀层修复探讨

Apply the Sn-Bi-welding to recondition the chromium-plated layer of vertical posts and jacks;

运用锡铋焊技术修复立柱、千斤顶镀铬层

"Is there a jack-screw to be had?"

“你们有千斤顶吗？”

Jack up a car

用千斤顶把汽车顶起来

They put the car up with a hoisting jack.

他们用千斤顶把车抬高。

lifting jack (excl. hydraulic)

千斤顶（液压的除外）

hydraulic jack (excl. built in)

液压千斤顶（固定的除外）

hydraulic trolley jack

手推车式液压千斤顶

horizontal action jack (excl. hydraulic)

水平千斤顶（液压的除外）

a pneumatic jack

气力起重机, 气力千斤顶

hand vertical hydraulic jack

手动立式油压千斤顶

oil-powered hydraulic truck jack

燃油液压汽车千斤顶

built-in jack for lifting vehicles

起升车辆固定千斤顶

hand operated vertical hydraulic jack

手动立式液压千斤顶

lift a car with a jack

用千斤顶把汽车托起

hitch lifting jack

连结装置的起落千斤顶

The driver jacked up the car.

司机用千斤顶把汽车顶起来了。

They jacked up a car.

他们用千斤顶把汽车顶起来。

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。

We jack the automobile In order to change a tire

我们用千斤顶把汽车托起换个轮胎