英 [drɪl bɪt] 美 [drɪl bɪt]
钻（头，尖）
例句
The Design and Make of a Small Drill Bit
小钻头设计与制造的改进
Technique and Performance of Laser Welding Diamond Core Drill Bit
激光焊接金刚石薄壁钻工艺与性能
Parameter Measurement and Transmission of the Drill Bit for Horizontal Directional Drilling
水平定向钻进钻头信息的测量与传输
