jack是什么意思

用法例句

Passing lifting wire through the sunken ship is key working procedure for sunken ship salvage.

将打捞用的钢绳(也称千斤)穿过沉船是打捞作业中重要的一步。

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

By using ANSYS software and European CEN standards, the nonlinear finite element simulation analysis on eccentricity load of ram is carried out in this paper, thus, the design and type-modification are optimized and the reliability of design is improved.

　运用ANSYS软件,依据欧洲CEN标准,对千斤顶进行偏载非线性有限元仿真分析,从而优化设计和改型,提高设计的可靠性。

Through the convenient visual function of VB software,has carried on kinematics analysis in designing the Model ZY5200/8/18D Hydraulic support that is researched and developed,obtain the kinematics parameter of the Hydraulic support and the orbit pictures of sports.

运用ANSYS有限元分析软件对立柱和千斤顶整体结构进行应力计算。