英语词汇“hollow core rock bolt”的中英文释义、用法、翻译及短语词组-英汉翻译词典

单词	hollow core rock bolt
释义	hollow core rock bolt 英?[?h?l?u k?: r?k b?ult] 美?[?hɑlo k?r rɑk bolt] 释义空心岩栓
随便看	collector efficient factor collector electrode collectorelectrode collector-electrode collector electrode pipe collector-emitter collector-emitter breakdown collector-emitter current gain collector-emitter cut-off current collector emitter cut off current collector-emitters collector-emitter saturation voltage collector emitter saturation voltage collector emitter voltage collector-emitter voltage collector etch collector family collector film collector filter collector flow factor collector for determination of aerobic micro-organisms collector for determination of aerobic micro organisms collector for pediatrics,urine collector function logic collector gain

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