chisel bit
| tool
| chisel bit | |
| bridg.constr. | 冲击钻 |
| construct. | 冲击式 钻头 |
| eng.geol. | 冲击式一字形钻头; 扁凿钻头; 鑽頭 |
| shipb. | 冲击钻头 |
| tool | |
| dril. | 工 具 |
| hydroel.st. | 量具 |
| hydroel.st. од. | 工具 |
| mech. | 钻杆 |
| met. | 刃具; 刀具; 方法; 手段 |
| met. од. | 器械 |
| |||
| 冲击钻 | |||
| 冲击式一字形钻头 | |||
| 冲击式一字形钻头; 扁凿钻头; 鑽頭 | |||
| 一字形冲击式钻头 | |||
| 冲击钻头 | |||
| 凿形钻头; 凿头; 单刀钻冠; 冲击式钻头; 取样钻头 | |||
|
chisel bit : 24 phrases in 6 subjects |
| Bridge construction | 1 |
| Drilling | 3 |
| Engineering geology | 4 |
| Mining | 2 |
| Oil / petroleum | 2 |
| Technology | 12 |