“lip seal”的概念、定义、翻译、参考文献-科学参考

单词	lip seal
释义	lip seal 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	Social Economic System social ecosystem stability framework social education social educational institute social education department of museum social electronic commerce social elites Social Emergency Command Control System Social Emergency Decision Support System Social Emergency Management Information System Social Emergency Management System Social Emergency Resources Support System Social Emergency Responding Implement System social emotion Social Endowment Insurance for Urban and Rural residents social engagement theory social engineering social engineering attack Social Entrepreneurship social environment social environmental monitoring organization Social environmental protection project social environment assessment of museum development Social environment management social environment protection

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。