喷 油嘴: 107 phrases in 16 subjects |
Agriculture | 1 |
Armored vehicles | 1 |
Astronautics | 4 |
Automobiles | 7 |
Aviation | 16 |
Cement | 1 |
Ecology | 1 |
Electronics | 1 |
Engines | 1 |
General | 16 |
Military | 3 |
Nautical | 3 |
Oil / petroleum | 1 |
Oil processing plants | 3 |
Production | 1 |
Technology | 47 |