英语词汇upstream pumping unit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	upstream pumping unit
释义	upstream pumping unit 美/ ??p?stri?m ?p?mp?? ?ju?n?t / 简明释义上流泵站；逆流泵站网络释义短语 1 upstream pumping unit detail 上流泵站
随便看	derisiveness derisiveness de risk derisk derisking derism derisorily derisory Derita deriv deriv deriva derivability derivable derivable from derivable symbol derivable table derivably derival derivant derivant derivate derivate-action coefficient derivate-action time constant derivated

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