blade drag bit的意思|示意

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刀片拖曳钻头

blade drag bit的网络常见释义

刮刀钻头 ... carbide detachable bit for rock drilling 凿岩用硬质合金钎头 blade drag bit 刮刀钻头 drag drill bit 刮刀钻头 ...

blade drag bit相关例句

Based on the theoretical analysis, a new type of blade bit was invented. And this kind of bit combines the advantages of PDC bits and drag bits. And a series of field experiments were performed.

在理论分析的基础上，综合PD C钻头和刮刀钻头的优点，设计了一种新型的刮刀钻头，并进行了现场试验。