| 单词 | auger bit |
| 释义 | auger bit [`ȯ·gǝr ´bit] DESIGN ENGINEERING a A bit shaped like an auger but without a handle; used for wood boring and for earth drilling. MINING ENGINEERING Hard steel or tungsten carbide-tipped cutting teeth used in an auger running on a torque bar or in an auger-drill head running on a continuous-flight auger. |
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