“oil catch”的概念、定义、翻译、参考文献-科学参考

单词	oil catch
释义	oil catch Encyclopedia 工学汽轮机本体释 oil catch汽轮机油挡安装在轴承箱体上的用以阻止润滑油的外泄以及防止异物进入轴承内部污染润滑油的金属圆环。
随便看	positive recurrent state positive reinforcement positive relation positive result positive root positive root system positive rotation positive school of criminology positive selection positive self-adjoint operator positive self-regard positive semi-definite positive semi-definite form positive semi definite Hermitian matrix positive semi-definite Hermitian matrix positive semi-definite kernel positive semi definite matrix positive semi-definite matrix positive semi-definite operator positive semi definite quadratic form positive semi-definite quadratic form positive semi-definite rational function positive semigroup positive semiorbit positive semi-trough

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。