“环形密封”概念、定义、翻译-科学时代

单词	环形密封
释义	工程与技术词汇手册 toroidal seal 环形密封
随便看	Western learning Western Ledebouriella Western Library Network（WLN） Western literature study Western Mail western Marxism Western Marxism Western Marxism Western Marxist Criticism Western Mongol western movie Western parochialism western periodical western pure land western spruce western-style doctor Western-style food western swing Western Tangkuai Western Turkic western white spruce western yellow blight western yew Western Zhou Dynasty West European Union

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

toroidal seal