dull bit
| analysis
| dull bit | |
| archit. | 钝钻头 |
| dril. | 磨钝的钻头 |
| oil | 钝钻头; 旧钻头; 磨钝钻头 |
| analysis | |
| agric. | 解剖 |
| busin. | 化验 |
| eng.geol. | 研究 |
| environ. | 分析 |
| f.trade. | 分析 |
| fin. | ABC 分析法，ABC 分类控制法 |
| med. | 精神分析; 心理分析 |
| met. | 分解 |
| sport. од. | 分析 |
| |||
| 钝钻头杆头 | |||
| 磨钝的钻头 | |||
| 钝钻头; 旧钻头; 磨钝钻头 | |||
| 钝钎头 | |||
|
dull bit : 10 phrases in 3 subjects |
| Drilling | 4 |
| Oil / petroleum | 4 |
| Technology | 2 |