地铁与铁路的区别（或者可以理解为:地铁与火车的区别）英语作文
1, the design of the subway line in the urban areas is basically go underground, take the ground in the urban areas or elevated, mainly from the construction cost into account, there is no Yidingzhigui. 2, the MTR national railway gauge and gauge trains are the same, at least in China that is the case (the majority of other countries, individual countries), is 1435mm. Subway ventilation on power because of power problems EMU, and the train is the internal combustion and electric power. Control is basically the same way. 3, the basic consent. 4, a separate subway trains carrying capacity of not more than a small number - a simple calculation, the Beijing Subway 6 grouping, the peak time for each section 250 calculation, which is 1,500; now open the train line in the first all-Z word out soft, full - But also included 500 people.

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地铁(Underground Railway)英语作文

These years you can see many underground railways are being built in some big cities. Underground railway is both convenient and fast. The underground railway is also called "the tube","the subway'or "the underground".

There're lifts for you to go up or down. The trains' doors open and close automatically. In Shanghai, during rush hours the underground arrives at the station every two minutes.

But with too many people taking the underground, people find it really too crowded. Maybe Shanghai needs more underground railways.
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