 |
| |||
| 发动机维护保养; 发动机工作 | |||
|
Engine Service : 20 phrases in 8 subjects |
| Automobiles | 10 |
| Aviation | 1 |
| Computer networks | 2 |
| Electronics | 1 |
| General | 2 |
| Oil / petroleum | 1 |
| Space | 1 |
| Technology | 2 |
|
| |||
| 发动机维护保养; 发动机工作 | |||
|
Engine Service : 20 phrases in 8 subjects |
| Automobiles | 10 |
| Aviation | 1 |
| Computer networks | 2 |
| Electronics | 1 |
| General | 2 |
| Oil / petroleum | 1 |
| Space | 1 |
| Technology | 2 |