vane-type vacuum pump
... 液环真空泵;纳氏泵;liquid ring vacuum pump 叶片式真空泵;vane-type vacuum pump 水环式真空泵;water-ring vacuum pump ...
基于24个网页-相关网页
... 真空泵 Vacuum pump 叶片式真空泵 Vane vacuum pump 水环式真空泵(压缩机) Water ring vacuum pump(compressor) ...
基于16个网页-相关网页
回转式叶片真空泵 rotary vane vaccum pump
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