| |||
| 控制浮子 | |||
|
control float : 14 phrases in 8 subjects |
| Chemistry | 1 |
| Drilling | 1 |
| Electronics | 1 |
| General | 2 |
| Information technology | 1 |
| Oceanography & oceanology | 2 |
| Oil / petroleum | 1 |
| Technology | 5 |
| |||
| 控制浮子 | |||
|
control float : 14 phrases in 8 subjects |
| Chemistry | 1 |
| Drilling | 1 |
| Electronics | 1 |
| General | 2 |
| Information technology | 1 |
| Oceanography & oceanology | 2 |
| Oil / petroleum | 1 |
| Technology | 5 |