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drag bit
meaning in English
刮刀钻头
切削型钻头
翼状钻头
Examples
Drag bits
are used most commonly in soft formations .
在松软岩层中最常用的是钢砂钻头。
Related Words
drag plate
drag cone
drag racing
drag boat
drag law
cavity drag
drag flow
drag energy
sledge drag
flask drag
drag base
drag beam
drag blade
drag block
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