“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	rural planning survey rural plant landscape rural population policy rural postal service station rural poverty rural poverty theory rural poverty trap rural power structure rural power supply rural production-living-ecology space rural production waste rural projectionist rural property rights trading market rural public finance rural public goods rural public management rural public service facilities rural public space rural records rural reform rural renaissance rural residential lightning protection rural restructuring Rural School Consolidation Movement rural settlements

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。