“唇封”的概念、定义、翻译、参考文献-科学参考

单词	唇封
释义	唇封 Encyclopedia 工学旋转密封释 lip seal唇封密封圈和轴的接触区为唇形的旋转轴径向密封。又因为主要用于封油，常被称为油封。
随便看	fixed parabolic mirror fixed parabolic radio telescope fixed parabolic reflector fixed parameter fixed-parameter tractability fixed part fixed path fixed penetrant test device fixed-phase wave fixed plane fixed platform truck fixed point fixed-point arithmetic fixed-point blackbody radiation source fixed-point calculation fixed-point computer fixed point detection fixed-point device fixed-point formula fixed-point free fixed point index fixed-point index fixed-point induction fixed point iteration method fixed-point iteration method

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。