销连接 : 87 phrases in 14 subjects |
Architecture | 3 |
Automobiles | 23 |
Aviation | 3 |
Bridge construction | 2 |
Drilling | 6 |
Electronics | 1 |
General | 4 |
Hydroelectric power stations | 3 |
Metallurgy | 6 |
Oil / petroleum | 3 |
Rail transport | 2 |
Space | 1 |
Technology | 29 |
Wind Energy | 1 |