例文
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- The bits commonly used in the brace are corkscrew-shaped auger bits.
- Irwin had bought the rights to a solid-center auger bit from a local blacksmith.
- Boring machines use twist auger bits usually ranging in size from inch to 2 inches.
- The operator raises and lowers the auger bit into the ground by turning a steering wheel.
- Irwin was founded in 1885 in Martinsville, Ohio as the Irwin Auger Bit Company by Charles Irwin, a pharmacist.