“滚子减阻扶正器”的概念、定义、翻译、参考文献-科学参考

单词	滚子减阻扶正器
释义	滚子减阻扶正器 Encyclopedia 工学井下工具释 friction reduction stabilizer滚子减阻扶正器将钻柱与井壁间的滑动摩擦转变为滚动摩擦，用以减小钻柱下行阻力的工具。
随便看	United States Department of Homeland Security United States employment act of 1946 United States Environmental Protection Agency United States Food and Drug Administration United States Golf Association United States Information Agency United States Information Technology Council United States Machine-Readable Cataloging Format United States MARC Format United States Merchant Marine Academy United States modern landscape architecture United States National Security Council United States Naval Observatory United States naval observatory time United States of America United States Office of Government Ethics United States Open Championship United States Palo Verde Nuclear Power Plant United States rural electrification United States Small Organizations CIO Board United States-Soviet Union Summits in Vienna United States space activities United States Sports Academy United States Steel Corporation United Suvadive Republic

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