oil sealed pump的意思|示意
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油封泵
oil sealed pump的网络常见释义
油封泵 ... oil seal 油封 oil sealed pump 油封泵 oil sealing gland 油封填料函 ...
oil sealed pump相关短语
1、 Rotary oil-sealed pump 回转油垫帮浦
2、 oil-sealed pump 油封泵
3、 oil sealed rotary vacuum pump 油密封式旋转真空泵