| |||
stepping-store method | |||
bench tunneling method | |||
bench cut method (隧道开挖); benching tunneling method (隧道开挖); benching tunnelling method (隧道开挖) |
台 阶 法 : 33 phrases in 7 subjects |
Engineering geology | 2 |
Explosives and Explosive Ordnance Disposal | 7 |
Hydroelectric power stations | 1 |
Metallurgy | 2 |
Mountaineering | 1 |
Rail transport | 4 |
Technology | 16 |