喷 灯 : 114 phrases in 19 subjects |
Agriculture | 1 |
Animal husbandry | 3 |
Architecture | 3 |
Automobiles | 1 |
Aviation | 1 |
Chemistry | 4 |
Construction | 1 |
Drilling | 2 |
Electronics | 6 |
Engineering geology | 2 |
General | 8 |
Metallurgy | 8 |
Nautical | 1 |
Oil / petroleum | 2 |
Refrigeration | 1 |
Shipbuilding | 2 |
Steel production | 1 |
Technology | 66 |
Telecommunications | 1 |