“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	Environmental benefits environmental biology environmental biosafety environmental biotechnology environmental burden of materials environmental capacity environmental capacity assessment method environmental capacity map environmental carnival environmental carrying capacity environmental change environmental changes in coastal zones environmental chemical model environmental chemistry environmental chemistry history environmental citizenship behavior environmental climatology Environmental Code of France environmental color culture environmental color function environmental color perception environmental communication environmental compatibility assessment on materials environmental compatibility of materials environmental comprehensive improvement of Jiaozhou Bay

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。