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常规注水泥
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常规注水泥
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primary cementing
常规注水泥
用相关设备把配置好的水泥浆从套管内注入,从套管柱(串)底部沿环形空间上返到预定井深,以达到设计段的套管与井壁间的有效封固的方法。
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the first kind gauge transformation
the first kind superlattices
the first law of photochemistry
the first national census on pollution sources
The First National Literature and Arts Congress
the first national marine economic survey of the People's Republic of China
the first national soil pollution survey
The First Oil Crisis(Iran's Oil Crisis)
the First Oil Well at Daqing
the First Oil Well in Xinjiang
the first order rule learning
The First Series of Standardized Forms of Words with Non-standardized Variant Forms (GF 1001—2001)
the First United States Bank
the first university reform movement in Germany
the first US government portal
The Fish Beauty
The Fisheries Agreement between the Government of the People’s Republic of China and the Government of theCommonwealth ofAustralia
The Fisherman
The Fisherman’s Song
The Fishing Terrace of Jiang Ziya
the five battalions which were set for capital security
the five blessings
The Five Books of Architecture
the Five Elders Group
the Five Hermits Group
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