1) The Tunnel Near-by
近邻隧道
6) close-spaced tunnels
近接隧道
1.
The reasons for building close-spaced tunnels are the construction of double-track railway, the limitation of geological condition and existing buildings, and the need of utilizing underground space efficiently.
因此,对近接隧道施工的相互影响进行研究是十分必要的。
补充资料：近邻
挨得较近的邻居：远亲不如～。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条