1.
Not running on tracks or rails.
无轨的不在轨道或铁轨上运行的
2.
Install screws in track assembly.
在轨道组合中安装螺钉。
3.
Hidden mounting bracket system
托架板内嵌在轨道内
4.
The stars in their courses, ie the way they appear to move
在轨道中运行的星球
5.
Planets roll on their courses.
行星在轨道上运行。
6.
Writing lead-in area...
正在写入导入轨...
7.
"a vehicle, such as a streetcar, that runs on rails."
一种在铁轨上行驶的车辆,如有轨电车。
8.
The engine is derailed by a tree lying across the line .
有一棵树横在铁轨上,造成机车出轨。
9.
The engine was derailed by a tree lying across the line.
有一棵树横在铁轨上, 造成机车出轨.
10.
The engine be derailed by a tree lying across the line
有一棵树横在铁轨上, 造成机车出轨
11.
A track or way for trams, as in a mine.
有轨车辆的轨道或路线，如在矿山中的
12.
The workers are laying the tracks.
工人们在铺设铁轨。
13.
The railroad tracks join together in Utah.
火车铁轨在犹他州相连。
14.
The wrecked train lay aslant the track.
失事的火车横在铁轨上.
15.
Then the railroad building era really began.
铁轨也在慢慢向北延伸。
16.
Trains run on a railway track.
火车在铁路轨道上行驶。
17.
riding on its air cushion over a single rail,
靠气垫在单轨上行驶，
18.
Trains run on two rails.
火车在两条钢轨上奔驰。