英语词汇“drilling head”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	drilling head
释义	drilling head ˈdriliŋhed 基本例句钻头 Drilling is cutting a hole with a drill.钻削就是用钻头钻一个孔。 In drilling an oil well, mud is used to lubricate the cutting bit.钻油井时，泥浆被用来润滑钻头。
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