HANDEDICT汉德词典
HanDeDict 汉德词典
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真空泵•真空泵zhēn kōng bèng
1 Unterdruckpumpe (S, Phys)
压缩真空泵•壓縮真空泵yā suō zhēn kōng bèng
1 Druckvakuumpumpe (S, Phys)
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