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反循环注水泥
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反循环注水泥
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固井
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reverse circulation cementing
反循环注水泥
从套管外环空按设计量向井内注入水泥浆,钻井液从套管中空返出,当井底漏失严重使钻井液直接露入地层时,再用钻井液将水泥浆顶替到预定位置的固井工艺。
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satellite Ka phased array antenna
satellite knot
satellite laser ranger,SLR
satellite laser ranging
satellite launching tower
satellite L band injection antenna
satellite life
satellite life prediction and assessment in orbit
satellite line
satellite line, satellite
satellite magnetic survey
satellite measurement for earth gravity field
satellite meteorology
satellite motion
satellite navigation
satellite navigation antenna
satellite navigation augmentation system
satellite navigation availability
satellite navigation based train operation control system
satellite navigation compatibility
satellite navigation continuity
satellite navigation coordinate system
satellite navigation error
satellite navigation frequency
satellite navigation industry
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