The tail frame: installed in bed, and guide rail along the guide rail, adjusting to the longitudinal mobile work position.
尾架：安装在床身导轨上，并沿此导轨纵向移动，以调整其工作位置。
The structure of slide rail over and under type skid bed drawing steel rail has been introduced, and the strength and rigidity of main load -bearing slide rail have been calculated.
介绍了攀钢轨梁厂钢轨收集装置——滑轨升降式拉钢台架的结构，并计算了主要受力构件滑轨的强度和刚度。
The other side of the bed rail.
这床铁路的另一边。
The paper introduces the bed leveling technique with underwater rail suspended on barge and positioned by GPS in deep water channel regulation works at estuary of Yangtze River.
介绍了基床悬吊刮道GPS定位整平工艺在长江口深水航道治理工程中的应用情况，着重介绍了工作原理、施工准备、施工步骤、技术要求和特殊情况下的施工问题。
In this paper, aiming at the characteristics of urban track traffic, research has been done mainly on support spacing of rail on integrated ballast bed of viaduct.
因此本文针对城市轨道交通的特点，着重对高架桥上整体道床的钢轨支承间距进行研究，计算分析了不同轨枕间距对轨道结构力学特性的影响。
To the side rail of the metal bed I fastened a pair of handcuffs.
手帕蒙眼睛，护目镜固定，铁床的边栏上挂着一副手铐。
A hydraulic drive and control system of vehicle bogie of light rail comprehensive test-bed which can simulate actual operation situation was designed.
本文设计了可以模拟车辆实际运行情况的轻轨车辆转向架综合试验台的液压传动及控制系统。
The lathe bed all around has the guard rail, safe reliable.
床身四周带有护栏，安全可靠。
The engine bed X approaches the guide rail, in addition soft curtain, dual specialized protections;
机床X向导轨，外加软帘，双重专业保护；
The actual conditions of the vehicle bogies are accurately simulated mainly by hydraulic system of vehicle bogies of light rail comprehensive test-bed.
转向架综合试验台针对轻轨车辆的实际工况作了准确的模拟，主要负载都是通过液压系统来实现的。
Along with engine bed speed enhancement, the guide rail use also by skids to rolls the transformations, the ball bearing guide rail and the roller guide rail need quantity rapidly is rising.
随着机床速度的提高，导轨的使用也由滑动向滚动转化，滚珠导轨和滚柱导轨的需求数量在急速上升。
The functional requirements on surface layer of foundation bed for high-speed rail-ways are rather more strict than for ordinary railways.
和常规铁路相比，高速铁路对基床表层功能的要求更加严格。
The functional requirements on surface layer of foundation bed for high-speed rail-ways are rather more strict than for ordinary railways.
和常规铁路相比，高速铁路对基床表层功能的要求更加严格。
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