drilling bit

drilling bit 基本解释

钻头

词组短语

1、diamond drilling bit 金刚石钻头

drilling bit 用法和例句

1、Rhombus Wings Gear Wheel Drilling Bit.

六翼牙轮钻头

2、A Couple Of Wings Soft Soil Drilling Bit.

两翼软土钻头

3、Research into Jaw Journal Grinding for Teethed Drilling Bit

牙轮钻头牙爪轴颈磨削研究

4、Application and Development of Drilling Bit in Mine Heading and Excavation

钎头在矿山采掘工程中的应用及发展

5、The main products consist of diamond drilling bit, round sawing blade and grinding wheels, etc.

主要生产金刚石钻头、圆锯片、磨轮等多种类型产品。

重点词汇

drilling n. 演练 v. 钻（孔）( drill的现在分词 )；打（眼）；操练；训练