先拱后墙法
- 网络arch first lining method; flying arch method; arched roof in advance of wall tunneling method
先拱后墙法先拱后墙法
arch first lining method
铁路施工常用英文... ... 先墙后拱法 side wall first lining method 先拱后墙法 arch first lining method； flying arch method ...
flying arch method
铁路施工常用英文... ... 先墙后拱法 side wall first lining method 先拱后墙法 arch first lining method； flying arch method ...
arched roof in advance of wall tunneling method
汉英公路科技名词 -... ... 下卧层||underlying stratum 先拱后墙法||arched roof in advance of wall tunneling method ...