“piston seals”的概念、定义、翻译、参考文献-科学参考

单词	piston seals
释义	piston seals Encyclopedia 工学往复密封释 piston seals活塞密封活塞与缸体之间的密封。活塞密封的密封槽开在活塞上，属于孔用密封圈。又称活塞环密封。
随便看	evolutionary learning evolutionary mass evolutionary medicine evolutionary metaphor evolutionary model evolutionary operation evolutionary phase evolutionary power spectrum evolutionary-predicted sex difference evolutionary programming evolutionary psychology evolutionary rate evolutionary retardation evolutionary school evolutionary social psychology evolutionary species evolutionary spectrum evolutionary speed hypothesis evolutionary stable strategy evolutionary stable strategy (ESS) evolutionary stable strategy，ESS evolutionary stage evolutionary stasis evolutionary state evolutionary strategy

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。