海底防喷器 | |
tech. | subsea blowout preventer |
…组 | |
el.mach. | ... bank; battery of ... |
802 组 | |
IT | 802 group |
组 | |
hydroel.st. | group; team |
labor.org. | pose |
math. | lot |
met. | array; block |
| |||
subsea blowout preventer |
海底防喷器: 3 phrases in 2 subjects |
Oil / petroleum | 1 |
Technology | 2 |