portable director

The application of mobile frame type bridge assembling machine in PC box girder construction;

专用移动支架式造桥机建造PC箱型简支梁

portable director

有定向支架的移动式消防炮

The frame on which a gun carriage moves forward and backward.

炮底架炮架在其上前后移动的炮底架

Design and Motion Simulation Analyses of a Collapsed Portable Type Fire Water Monitor

便携式可折叠移动消防水炮设计及运动仿真

Push back rack with moveable pallet holder along the rack. Dimensions can be specified.

架边带有可移动托盘支架的后推架。可指定尺寸。

crane ,overhead traveling, on fixed support

固定支座移动式高架起重机

8 All poles, legs, or uprights of scaffolds shall be plumb and rigidly braced to prevent swaying and displacement.

所有的脚手架支柱、支架或上部构件都必须垂直并牢固拉撑，以防摆动和位移。

Research and Simulation of an Electromagnetic Launcher for Forest Fire-Fighting

电磁弹射式森林消防炮的研究与仿真

The lateral swivel of a mounted gun.

横动架起枪炮的横向转动

A Design and Practise of Software Framework Based on Mobile Payment Business Field

面向移动支付业务领域的软件框架设计和实现

Experimental Study of a Vena Cava Stent-filter on Prevention from Pulmonary Embolism;

支架式腔静脉滤器预防肺动脉栓塞的实验研究

Study of the Stability Problem about Bailey Mobile Beam Column Support Construction;

移动贝雷梁柱支架施工中的稳定性问题研究

A large, mounted weapon that fires heavy projectiles.Cannon include guns, howitzers, and mortars.

大炮一种发射重型抛射物的大型有支架武器。包括火炮、熘弹炮和迫击炮

The pin on which a gun carriage revolves.

炮架枢轴炮架转动用的枢轴

lifting frame, mobile, on tyres, self-propelled, designed to operate when stationary

轮胎式移动吊架,自动的,为在固定工作而设计的

The Ordnance Officer ordered all the port cannon to be heaved to starboard to counteract the list.

炮长命令把左舷上所有的大炮移到右舷以抵消船的倾斜。

leapfrog support system

液压支架迈步式移动系统

Research on Scaffolding Instruction on Fire Protection Engineering Teaching;

研究型大学消防工程学支架式教学设计研究

A truck is a transporter which can carry a certain number of soldiers, stationary heavy machine guns, mortars or ammo boxes.

卡车是一种运输工具，能够运输一定数量的士兵，支架式重机枪，迫击炮或弹药箱。