搭焊: 144 phrases in 17 subjects |
Agriculture | 1 |
Architecture | 1 |
Aviation | 1 |
Bridge construction | 2 |
Chemistry | 1 |
Drilling | 4 |
Electronics | 3 |
Explosives and Explosive Ordnance Disposal | 1 |
General | 1 |
Hydroelectric power stations | 2 |
Metallurgy | 36 |
Oil / petroleum | 11 |
Plastics | 11 |
Polymers | 1 |
Rail transport | 1 |
Steel production | 3 |
Technology | 64 |