首页>
外国专利>
drilling fluid and drilling fluid utilizzatale procedure
drilling fluid and drilling fluid utilizzatale procedure
展开▼
机译:钻井液和钻井液实用程序
展开▼
页面导航
摘要
著录项
相似文献
摘要
A drilling fluid comprising an aqueous medium, a watersoluble cationic polymer, a low molecular weight hydroxyethyl cellulose and a generally water-insoluble weighting agent.
展开▼