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路堑断面; 挖方断面 | |||
分割区段; 挖十断面 | |||
分割区; 路堑〔挖方〕断面 |
cut section : 38 phrases in 9 subjects |
Automobiles | 1 |
Bridge construction | 1 |
Communications | 1 |
Explosives and Explosive Ordnance Disposal | 1 |
Hydroelectric power stations | 2 |
Metallurgy | 4 |
Oil / petroleum | 1 |
Rail transport | 1 |
Technology | 26 |