underground blast hole drilling,井下炮眼钻凿,同义词,英汉翻译,英汉例句-找单词

underground blast hole drilling

翻译:井下炮眼钻凿

同义词

1)underground blast hole drilling,井下炮眼钻凿2)sinking round,凿井炮眼组3)short hole drilling,浅眼钻凿4)underreaming bit,井下扩眼钻头5)shaft drilling,井筒钻凿6)sinking jumbo,凿井钻台

underground blast hole drilling

underground blast hole drilling

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