英语词汇jumper boring bar是什么意思，jumper boring bar的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	jumper boring bar
释义	jumper boring bar　冲击钻孔器, 冲击式钎子[凿岩器]
随便看	lactamase isotony isotope isotope isotope isotope isotope abundance isotope assay isotope can isotope capsule isotope carrier isotope cask isotope change isotope chart isotope chemistry isotope container isotope container,isotope flask isotope cow isotope dating isotope dilution isotope dilution analysis isotope dilution mass spectrometry (IDM) isotope dilution spark source mass spectrometry isotope discrimination isotope dispenser

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