英语词汇duplex purchase是什么意思，duplex purchase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	duplex purchase
释义	duplex purchase　复式蜗轮传动滑车
随便看	tiratricol TIRC tire tire tire tire tire bolt tire brake tire chain tire chain tire contact area tire cord tire cord fibre tire cord fibres tire cutter tire down tire down tire gauge tire girdle tire mark tire mounted crane tire of tire of tire out tire out

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