起重机

Electric hoist bridge crane is a small light lifting equipment.

电动葫芦桥式起重机，是一种轻小型起重设备。

Note He of Li of meaning canalage Neng to expend Heng of correct Quan of Yong Zhi Jian to year assemble and unassemble small port city of De of 150 thousand TEU, yong of cost of crane De of Shi of bank Bian door is De of Heng of Quan of Yong of cost of Neng Li / main payoff.

注重水路能力和费用之间正确权衡对于年装卸15万TEU的小码头，岸边门式起重机的费用是能力/费用权衡的主要决定因素。

As laid out, the Hiller/NASA flying crane would loiter at 3000m some 750km downrange from Cape Kennedy.

由于规定的那样，希莱尔/美国宇航局将在3000米飞行起重机游荡一些角肯尼迪七五零公里飞弹发射。

Beijing Beijing extension of Central India lifting equipment production plant is the professional crane manufacturers.

北京市京延环印起重设备厂是生产起重机的专业厂家。

According to compatibility conditions of deformation, the characteristic equation is obtained to calculate out-of-plane stability of the cantilever bending beam.

以具体的实例给出了具有主副臂结构的起重机格构式臂架整体稳定性的计算方法和步骤。

Application indicates that straining wire rope and wheel track circular measure has the important utility in dealing with the box double-bridge crane running failure.

拉钢丝绳法和圆弧轮、轨法在处理箱形双梁桥式起重机运行缺陷的应用中表明，其在工程实际中具有很好的实用价值。

A method of segment installation is applied to fix tube pole by tower crane and auto-crane, In order to control the dot which is signed on steel tube exterior project to corresponding dot on the ground, a theodolite is set in each direction, In order to ensure quality, the weld of interface of steel tube pole should be executed from middle of plane to circumambience

钢管柱通过塔式起重机和汽车吊采用分节安装的方法进行安装，安装时从两个方向各架设1台经纬仪以控制钢管柱外壁标记点的投影在地面作出的相应标记点上。

The classis of the anchored tower crane can be directly installed on the building or the concrete foundation beside of the building.

附着式起重机的底架可直接安装在建筑物上或建筑物旁的混凝土基础上。

The metal structure of crane telescopic boom is analyzed and optimized by structure analysis and the combinatorial optimization based on topology and size optimization methods, and structure integrated design of telescopic boom is achieved by the development of visual software system in this paper.

本文应用结构初级分析和基于拓扑优化、尺寸优化的组合优化分析方法对起重机的伸缩臂金属结构进行优化设计，同时开发可视化软件系统实现伸缩臂结构的集成设计。

Commutator is a tool for the operation of a crane.

换向器是用于操作起重机的一种工具。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。