英语词汇“down-the-hole drill”的中英文释义、用法、翻译及短语词组-英汉翻译词典

单词	down-the-hole drill
释义	down-the-hole drill [da?n ei hol dr?l] 释义潜孔钻机行业词典冶金学潜孔钻机??? 水利潜孔钻机???冲击器紧随钻头进行孔内作业的凿岩钻孔机械。???
随便看	extractor core extractor displacer extractor dog extractor electrode extractor fan extractor for femoral head extractor for fiberscopes,magnetic extractor for incubation canula extractor for intramedullary nail extractor for intubation cannula extractor fork extractor for liquid extractor for neonatal endotracheal amniotic fluid,electric extractor for pharmacognosy,liquid reflux extractor for solid extractor for solid/liquid extractor for solvent extractor for trifin nail extractor gage extractor gauge extractor groove extractor guage extractor hood extractor hoods extractor hook

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down-the-hole drill