oil sealed的意思|示意

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oil sealed相关短语

1、 oil sealed pump 油封泵

2、 oil-sealed 油封的,油淬的

3、 oil sealed rotary vacuum pump 油密封式旋转真空泵

4、 oil-sealed bumper sub 油封式震击器

5、 oil-sealed jar safety joint 油封式震击器安全接头

6、 rotary oil sealed mechanical pump 旋转式油封机械泵

7、 oil-sealed pump 油封泵

8、 Rotary oil-sealed pump 回转油垫帮浦

9、 oil-sealed stuffer 油封填料