two cone
| insert bit
| two-cone | |
| gen. | 双 锥的 |
| insert bit | |
| dril. | 镶齿钻头; 镶硬合金齿的牙轮钻头 |
| eng.geol. | 嵌入式钻头; 硬合金钻头 |
| met. | 镶刃刀头 |
| |||
| 双圆锥的 | |||
| 双锥; 双牙轮 | |||
|
two cone : 9 phrases in 4 subjects |
| Drilling | 3 |
| Mechanics | 2 |
| Oil / petroleum | 2 |
| Technology | 2 |