engine vibration
| diagnostic program
| engine vibration | |
| tech. | 发动机振动 |
| diagnostic program | |
| auto. | 诊断程序 |
| IT | 诊断程序 |
| |||
| 发动机振动 | |||
|
engine vibration : 9 phrases in 2 subjects |
| Aviation | 8 |
| Space | 1 |