1.
China Tietong [formerly China Railway Communication Co.Ltd (China Railcom)]
中国铁通集团公司[前身是:中国铁道通讯信息有限公司（中国铁通）]
2.
vent shaft [Mass Transit Railway]
通风塔〔地下铁路〕
3.
Iron can be magnetized by passing an electric current round it.
让电流通过铁能使铁磁化。
4.
"The cylinder head is usually cast in one piece from iron, from iron alloyed with other metals, or from aluminum alloy."
气缸盖通常由铁、铁合金或铝合金铸成。
5.
Guangdong-Hainan Railway Corridorthe First Cross-sea Railway in China;
中国第一条跨海铁路——粤海铁路通道
6.
Steel is usually made where the iron ore is smelted
通常炼铁的地方也炼钢。
7.
throughput capacity of rail siding
铁路装卸线通过能力
8.
corridor connection, for railway rollig stock
通道连接管,铁道车辆用
9.
We may normally think of iron as a solid.
我们通常把铁看成固体。
10.
It's quicker and more convenient.
地铁四通八达，也更快捷。?
11.
rail consignment note (generic term)
铁路托运单(通用条款)
12.
Ordinary steel rusts.
普通的钢铁会生锈。
13.
Cattle are hauled by rail.
牲畜是通过铁路运输的。
14.
off-road alternative of rail travel
不占用路面的铁路交通
15.
The railway was opened to traffic last year.
这条铁路是去年通车的。
16.
The subway is now partially opened to traffic.
地下铁道现已部分通车。
17.
The railway wasn't opened until1976.
这条铁路到1976年才通车。
18.
The line is to be opened to traffic next week.
这条铁路将在下周通车。