percussive rotary drilling的意思|示意

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冲积转式钻眼


percussive rotary drilling的网络常见释义

冲积转式钻眼 ... 冲孔器:hollow punch 冲积转式钻眼:percussive rotary drilling 冲霍感度:impact sensitivity ...

冲积钻钻探 ... percylite 氯铜铅矿 percussive rotary drilling 冲积钻钻探 percussion rotary boring 冲积钻钻探 ...

percussive rotary drilling相关短语

1、 percussive-rotary drilling 冲击旋转钻井

2、 auger-percussive-rotary drilling 螺旋冲击回转钻进

3、 pneumatic percussive rotary drilling 风动冲击回转钻进