gas anchor
短语词组
- gas anchor packer 氣錨封隔器
- oil well gas anchor [油氣]油井氣錨
- gas -sand anchor 氣砂錨
- multicup isoflux gas anchor 多盃等流型氣錨
- gas and sand anchor [油氣]氣砂錨;氣砂錨
- decentralized gas anchor 偏心氣錨
- the gas anchor 氣錨
- closed -type gas anchor 閉式氣錨
- corrugated multicup isoflux gas anchor 瓦稜狀多盃等流型氣錨 返回 gas anchor