“动密封”的概念、定义、翻译、参考文献-科学参考

单词	动密封
释义	动密封 Encyclopedia 工学动密封释 dynamic sealing动密封机器（或设备）中密封元件间彼此有相对运动的密封。
随便看	earned premium earned surplus Earned Value Method earnings management earnings per share earnings per share maximization earnings per share method Earnshaw theorem ear ossicle earphone earphone for speech communications earpiece earplugs ear preparations ear protector ear rate earring earshot ear swell ear block ear tag Earth earth earth anchor Earth and Planetary Science Letters earth and rockfill dam

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。