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| digging teeth; teeth of the bit | |||
| bit teeth; cutter teeth | |||
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钻头齿 : 129 phrases in 8 subjects |
| Architecture | 1 |
| Construction | 1 |
| Drilling | 36 |
| Engineering geology | 5 |
| General | 1 |
| Mechanics | 4 |
| Oil / petroleum | 37 |
| Technology | 44 |
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