hydraulic double-action jack是什么意思

网络释义

用法例句

The pressed assembly special equipment of hydraulic jacks,pressed assembly machine with hydraulic cylinder column is manufactured in the general mechinery plant of Huaibei Mining Industry Group.

淮北矿业集团机械总厂自行开发研制了液压千斤顶压装专用设备—缸柱压装机床,实现了千斤顶总装过程的自动化,减轻了工人的劳动强度。

An external aligning device with hydraulic jack was designed and fabricated to solve these problems.

为此设计制作了液压千斤顶式外对口器,该对口器由上、下两块半环板、多个校圆压块和楔子开口槽以及一台液压千斤顶组成。

The steel roof structure is assembled on the ground then lifted to the design level by hydraulic jacks.

详细介绍了采用液压千斤顶进行新加坡 ＭＥＧＡ汇展中心展览大厅巨型钢结构屋盖整体吊装的关键技术：用计算机双重控制吊点的位移和内力，自动调整吊点间的高差和吊点内力；采用机械锁和液压锁双保险措施使吊装平稳等。

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

hand operated vertical hydraulic jack

手动立式液压千斤顶

portable jack for vehicles (excl hydraulic)

车辆用轻便液压千斤顶（液压的除外）

trolley-mounted garage jack, hydraulic

液压千斤顶,装在运输车上的修车用

The front end is equipped with hydraulic jacks used for grade adjustment.

前瑞安装有液压千斤顶用来调整坡度。

Hydraulic jacks under the machine produce the movement.

是机器下面的液压千斤顶造成的移动。

Evaluation Methods of Uncertainty in Measurement of Hydraulic Ram

液压千斤顶测量不确定度的评定方法

jack for lifting railway rolling-stock or track, hydraulic

液压千斤顶起升铁路滚动托架及轨道用

Raise and support the vehiclPosition a hydraulic jack under the axle to support it.

升起并支撑汽车。把一个液压千斤顶放在车轴下面并支撑起来。

Loading was achieved through a battery of hydraulic jacks acting on a rigid metallic distribution plate.

通过作用于刚性金属垫板上的一组液压千斤顶加载。

These loads are normally applied by hydraulic jacks acting directly at the point of application of the force.

通常这些荷载是用液压千斤顶直接施加于力的作用。

Less frequently we apply the load directly to the surface by means of hydraulic jacks and distribution plates.

用液压千斤顶与分布板直接施加荷载于表面的方法较不常用。

The Framework Design and Dynamics Analysis of Up-down Power and Multi-flex Hydraulic Pressure Jack;

双功率大行程液压千斤顶的结构设计及力学分析

lifting jack (excl. hydraulic)

千斤顶（液压的除外）

horizontal action jack (excl. hydraulic)

水平千斤顶（液压的除外）

oil-powered hydraulic truck jack

燃油液压汽车千斤顶

The Study on Damage Cause of Hydraulic Support Advancing Jack;

ZZ6400液压支架推移千斤顶损坏原因浅析