凿岩

Traditional: 鑿岩
záo yán
Dictionary entry
(rock) drilling

What does 凿岩 mean?

凿岩 (záo yán) has the following dictionary meaning.

1(rock) drilling

Character breakdown

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Reviewed examples

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How to pronounce 凿岩

凿岩
záo yán
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Base dictionary data: CC-CEDICT · CC BY-SA 4.0.