桥隧工程
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桥梁与隧道工程 Bridge and Tunnel Engineering ; Construction of Tunnels and Bridgeworks
Bridge and tunnel engineering
以上为机器翻译结果，长、整句建议使用 人工翻译 。
铁路车站道岔的选择和咽喉区布置不仅对运营效果影响很大，而且与桥隧工程一样不更改。
The selection of switch and throat arrangement has great impact on the operation efficiency and is unchangeable like bridge and tunnel engineering.
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