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Terms for subject Oil / petroleum containing 白垩 | all forms | in specified order only
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白垩纪石油upper cretaceous oils
加入白垩的羟乙基纤维素chalk laden HEC (hydroxyethyl cellulose)
可用酸降解白垩泥浆acid degradable chalk mud
白垩黏土malm
白垩乳状液chalk emulsion
白垩chalkification
白垩chalk rock
白垩状孔隙chalky porosity
白垩状镁质灰岩cotton rock
白垩球体chalk sphere
白垩Cretaceous system
白垩Cretaceous
白垩质黏土chalky clay
白垩黏土clunch