英语词汇vacuum flange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	vacuum flange
释义	vacuum n — 真空 n • 空白 n flange n — 轮缘 n flange — 凸耳
随便看	i therefore regret I therefore request I therefore request I therefore request your I therefore request your i therefore resign i therefore seek i therefore suggest i therefore take the opportunity i therefore think i therefore thought i therefore understand i therefore urge I therefore urge you to i therefore wonder i the same with I these documents i these documents i the signatories i, the signatory i, the signatory i, the signatory i, the undersigned i, the undersigned I, the undersigned

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vacuum n —