1.
Computer simulation of quenching stress field during U71Mn steel heavy-duty rail-head quenching process
U71Mn钢重轨轨头淬火应力场的计算机模拟
2.
The engine left the rails and ploughed up the track for several yards.
火车头出了轨，翻出了铁轨几码远。
3.
Structure Analysis and Research on the Emergency Track Girder of Chongqing Light Railway;
重庆轻轨应急轨道梁结构分析与研究
4.
Research on Design of the 40.5 m Steel Track Girder for Line 2 of Chongqing Light Rail
重庆轻轨2号线40.5m钢轨道梁设计研究
5.
threaded type track bolt nut chuck
螺纹式轨道螺母夹头
6.
I'm afraid the engine will run off the rails.
我怕火车头要出轨了。
7.
Fish plates for light rails
GB/T11265-1989轻轨用接头夹板
8.
" Head gaps and sound records for three-, four-, or six-track magnetic sound records on 35mm motion-picture film containing no picture--Positions and width dimensions"
GB/T4637-199435mm磁片上三声轨、四声轨和六声轨磁头隙缝的位置和宽度尺寸
9.
overhead crane with double trolley on the same rail
同轨双小车桥式起重机
10.
He changed the tracks from wood to steel and made the locomotive much larger.
他把路轨从木头改为钢轨，并且增大了机车体积。
11.
rail - lifter
起轨[道]机, 升轨器
12.
The institutional choice of the transitional countries is very important to the results of the transition.
转轨中的制度选择对转轨的绩效至关重要。
13.
The Research on Prestressed System s Durability of PC Track Beam in Chongqing Monorail Transportation;
重庆单轨交通PC轨道梁预应力体系耐久性研究
14.
Numerical Simulation of Temperature and Phase Field during Rail-end Quenching Process
重轨轨端淬火温度场和组织场的数值模拟研究
15.
The Orbital Reconfiguring Design and Analysis after Maneuver Failure for Rendezvous Phasing
远程导引变轨故障后轨道重构设计与分析
16.
Research on Lunar Gravity Field and Maintenance of Lunar Satellite Orbit
月球重力场及低轨环月卫星轨道保持仿真分析
17.
Improving Interaction between Pantographs and Catenaries of Chongqing Monorail System
重庆轨道交通单轨系统弓网配合的研究及改造
18.
Development and Application of Carrying and Erecting Device of PC Track Beam in Chongqing Light Rail
重庆轻轨PC轨道梁架运设备的研制和应用