prograding
| prograding | |
| oil | 前积作用; 推进作用 |
| |||
| 前积作用; 推进作用 | |||
|
prograding : 13 phrases in 4 subjects |
| Desert science | 1 |
| Geology | 2 |
| Oil / petroleum | 3 |
| Technology | 7 |
| prograding | |
| oil | 前积作用; 推进作用 |
| |||
| 前积作用; 推进作用 | |||
|
prograding : 13 phrases in 4 subjects |
| Desert science | 1 |
| Geology | 2 |
| Oil / petroleum | 3 |
| Technology | 7 |