英语词汇down-the-hole hammer怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	down-the-hole hammer
释义	down-the-hole hammer 翻译潜孔锤以上为机器翻译结果，快速获取精准的人工翻译结果，建议选择有道人工翻译网络释义 1 ?液动潜孔锤 ... drilling down-the-hole bit 潜孔钻头 down-the-hole hammer 液动潜孔锤 down-the-hole shaft boring machine 井筒掘进机 ... 2 ?潜孔锤潜孔锤短语 1 cluster down the hole hammer 集束潜孔锤 2 down-the-hole hammer drilling 风动潜孔锤 3 pneumatic down-the-hole hammer 气动潜孔冲击器双语例句 1 The air-driven down-hole hammer drilling is still very effective and speedy in well drilling in karst limestone area. 在水文水井中，气动潜孔锤钻进仍可发挥它高效率、高速度的作用。 2 The main contents of this thesis are the research of simultaneous casing & coring method by pneumatic Down-the-Hole (DTH) hammer drilling and the innovation of a novel vegetable-gum drilling fluid. 本文是以中国水电顾问集团成都勘测设计研究院负责“架空层钻进取心技术研究”项目为依托，研究的主要内容是空气潜孔锤跟管取心钻进技术和新型植物胶冲洗液的开发研究。
随便看	amino acid apparatus amino-acid apparatus amino acid arm Amino Acid,Aromatic aminoacidase amino acid attachment site amino acid autoanalyzer amino acid autoradiography amino acid balance amino acid balance Amino Acid,Basic amino acid buffers amino-acid buffers amino acid carboxylase amino acid carrier amino acid chloromethyl ketones amino acid code amino acid composition amino acid composition analysis amino acid composition analyzer Amino Acid Compound Amino Acid Compound Injection amino acid content Amino Acid Crystal Compound Injection Amino acid crystal compoundInjection

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