“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	residential public green landuse residential road system residential SAR construction system residential segregation residential sound environment residential surveillance Residential System resident identity resident identity card resident income resident income statistics resident population residents bid on the rent curve residents capacity residents charter residents committee residents gross consume residents health status statistics residents meeting residents' psychological limits residents’ perception resident tax jurisdiction resident time resident travel mode resident units

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。