expansive bit
英
美
- 伸缩式钻头
详细释义
Noun:
-
a bit with a cutting blade that can be adjusted to different sizes
双语例句
- A good way to help you to improve drilling technique is to use a jet bit.
能帮助你们改进钻井技术的一种好方法是使用喷射式钻头。
相关词汇
- expansion bit 伸缩式钻头
【近义词】
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