auger bit

常見例句

雙語例句

• Then I felt the numbing pain of the auger bit crushing my back.
  然后，鉆孔機鉆頭壓斷了我的后背，我痛的幾乎麻木了。
• The auger bit and hose bit with panhead tooth are designed. Combined technique of more bits is also innovated and used.
  設計了筒式和螺旋式兩種截齒鉆頭，創(chuàng)新并應用了以截齒鉆頭為主的多鉆頭組合工藝方法。
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