1.
Vertical Dynamic Characteristic Analysis of Bridge Terminal Sleeper-supporting Apparatus
桥梁梁端抬枕装置垂向动力学特性分析
2.
Design of impulsive device of automatic sleeper bolts oiling equipment
轨枕螺栓自动涂油机冲击装置的设计
3.
Application of Double-Crane Lifting Method to Erection of Bridge Girder in Metro Station
双机抬吊法在地铁车站桥梁吊装施工中的应用
4.
Theory and practice of design of fluid-force balance device for vertical ram in machine tools
机床立滑枕液力平衡装置设计理论与实践
5.
door top rear view mirror
车门上端装置的后视镜
6.
teleprinter terminal unit
电传打字机终端装置
7.
graphic computer termina
图解计算机终端装置
8.
a round arch resting on corbels.
一种靠枕梁支撑的圆拱。
9.
used two pillows to keep his head elevated
用两个枕头来抬高他的脑袋
10.
Install the serrated retainers at the ends of the cover.
在盖的末端安装蛇型固定装置。
11.
Comparative Research on Modes of Longitudinal Unseating Prevention System for Continuous Bridge
连续梁桥纵桥向防落梁装置结构模式对比研究
12.
Development of Experimental Device on T-Beam Bridge Lateral Load Distribution
T形梁桥梁荷载横向分布实验装置研制
13.
Terminating Set;Balancing Network;Terminating Set w/ Balancing Network;Hybrid Transformer
端接装置;平衡网络;带有平衡网络功能的端接装置;混合变压器
14.
Design of Energy Saving Controller for Beam-pumping Units;
游梁式抽油机节能装置控制器的设计
15.
The Repair and Replacement of Bridge Expansion Device for Expressway
高速公路桥梁伸缩装置的维修与更换
16.
Disease of Highway Bridge Extension Set and Prevention Measure
公路桥梁伸缩装置病害及其防治措施
17.
Retractor Device Analysis of Built-in Butted Bridge
嵌固对接型桥梁伸缩装置分析与研究
18.
Study of Influence of Anchorage Zone Arrangement on Partial Stress at End of Pre-stressed T-shaped Beam
锚固区布置对预应力T梁梁端局部应力影响研究