 |
| |||
| runner | |||
| running roller; travelling roller | |||
| traveller | |||
| travelling wheel; traversing wheel | |||
| rundown | |||
| traveling roller | |||
| traveling wheel | |||
| ходовой ролик: 2 短语, 2 学科 |
| 石油和天然气技术 | 1 |
| 钻孔 | 1 |
|
| |||
| runner | |||
| running roller; travelling roller | |||
| traveller | |||
| travelling wheel; traversing wheel | |||
| rundown | |||
| traveling roller | |||
| traveling wheel | |||
| ходовой ролик: 2 短语, 2 学科 |
| 石油和天然气技术 | 1 |
| 钻孔 | 1 |