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盐水钻井液
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盐水钻井液
Encyclopedia
工学
水基钻井液
释
salt-water drilling fluid
盐水钻井液
用盐水(或海水)配制而成的,含盐量从1%〔氯离子(Cl-)质量浓度为6000毫克/升〕直至饱和(Cl-质量浓度为189 000毫克/升)的水基钻井液。
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village construction management
village construction movement in republic of China
Village Discovery
village drainage system
village elections
village fair
village governance system
village group
Village Head Election
Village in August
village in the city
village-level eco-economic niche
village-level survey
village office
Village Officer
village of new harmony
village planning
village planning content
village planning land classification
village planning methods
village planning system
village protection forest
village retention fee
village road
villager participation
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