| |||
blow-out preventer; preventer | |||
blowout preventers | |||
blow-off preventer; BOP; blow off preventer | |||
blowout preventer | |||
blowing out preventer | |||
| |||
water propeller | |||
| |||
surface blowout preventer |
防喷器 : 201 phrase in 11 subjects |
Agriculture | 1 |
Automobiles | 2 |
Consulting | 1 |
Drilling | 83 |
Electronics | 1 |
Mechanics | 4 |
Mining | 2 |
Nautical | 3 |
Oil / petroleum | 71 |
Polygraphy | 2 |
Technology | 31 |