rock bit
| insert
| rock bit | |
| gen. | 凿岩钻 头 |
| dril. | 牙轮钻头 |
| eng.geol. | 凿岩钻头; 岩芯钻头 |
| mech. | 牙轮 钻头 |
| met. | 钻岩钻头 |
| insert | |
| cont.cast. | 金属型芯; 内冷铁 |
| interntl.trade. | 插进; 登; 插页 |
| met. | 插入; 衬垫; 垫片; 镶嵌件 |
| roll. | 芯棒 |
| |||
| 凿岩钻〔钎〕头 | |||
| 牙轮钻头 | |||
| 凿岩钻头; 岩芯钻头 | |||
| 牙轮【岩石】钻头 | |||
| 钻岩钻头 | |||
| 凿岩钎头; 岩石钻头 | |||
|
rock bit : 61 phrases in 10 subjects |
| Bridge construction | 1 |
| Company name | 2 |
| Drilling | 11 |
| Engineering geology | 4 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Geotechnics | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 9 |
| Sealing | 1 |
| Technology | 30 |