 |
喷射式钻头
| 总成
| 喷射式钻头 | |
| mech. | jet bit |
| oil | jet nozzled rock bit |
| 总成 | |
| gen. | assembly; complete |
| hydroel.st. | assembly; unit |
| |||
| jet bit | |||
| jet nozzled rock bit | |||
| abrasive jet; hydraulic HP bit; jet type bit | |||
|
喷射式钻头 : 15 phrases in 5 subjects |
| Drilling | 3 |
| Engineering geology | 2 |
| Mechanics | 2 |
| Oil / petroleum | 3 |
| Technology | 5 |
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips