- exploratory boring
- 堪: may; can
- 钻进: worm one's way in; drilling
- 堪探钻孔: exploratory borehole
- 勘探钻进: exploration drilling; exploratory boring; exploratory drilling; probe drilling; prospecting drilling
- 探钻: prospecting drill
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堪探钻进的英文
发音:
- exploratory boring
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