The main methods of building railway tunnels are mining method, shield method, immersed method and cutting and covering method, most of which are expatiated in aforementioned passages.

修建铁路隧道的主要方法有矿山法、盾构法、沉管法以及明挖法，这大多在前面都有阐述。

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The main methods of building railway tunnels are mining method, shield method, immersed method and cutting and covering method, most of which are expatiated in aforementioned passages.

修建铁路隧道的主要方法有矿山法、盾构法、沉管法以及明挖法，这大多在前面都有阐述。

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