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expansive bit的英文翻译是什么意思,词典释义与在线翻译:
英英释义
Noun:
-
a bit with a cutting blade that can be adjusted to different sizes
expansive bit的用法和样例:
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。