auger bit

常见例句

双语例句

• Then I felt the numbing pain of the auger bit crushing my back.
  然后，钻孔机钻头压断了我的后背，我痛的几乎麻木了。
• The auger bit and hose bit with panhead tooth are designed. Combined technique of more bits is also innovated and used.
  设计了筒式和螺旋式两种截齿钻头，创新并应用了以截齿钻头为主的多钻头组合工艺方法。
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