| |||
| spade | |||
| pointed bit; pick chisel | |||
| center bit; diamond bit; diamond-point bit; spud bit | |||
| mud bit | |||
| diamond point bit | |||
|
пикообразное долото : 15 短语, 5 学科 |
| 库页岛 | 1 |
| 油和气 | 2 |
| 油田 | 3 |
| 石油/石油 | 8 |
| 石油和天然气技术 | 1 |
| |||
| spade | |||
| pointed bit; pick chisel | |||
| center bit; diamond bit; diamond-point bit; spud bit | |||
| mud bit | |||
| diamond point bit | |||
|
пикообразное долото : 15 短语, 5 学科 |
| 库页岛 | 1 |
| 油和气 | 2 |
| 油田 | 3 |
| 石油/石油 | 8 |
| 石油和天然气技术 | 1 |