“自由套管”的概念、定义、翻译、参考文献-科学参考

单词	自由套管
释义	自由套管 Encyclopedia 工学套管程序释 free pipe自由套管井口附近未被水泥环有效固定的套管段。
随便看	psychological refractory period psychological safety psychological scale psychological school psychological script Psychological Selection for Military Personnel psychological selection of astronauts psychological selection of pilot psychological service for prisoner psychological social psychology psychological statistics psychological stress psychological support psychological suzhi psychological system of causality theory psychological tactic psychological television criticism psychological television criticism theory psychological test psychological testing examiner psychological test norm psychological test standardization psychological text psychological theories of crime psychological theory of law

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。