“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	administrative responsibility administrative responsibility in environment and resources law administrative restraint act administrative review by the public security organs administrative review of occupational safety and health administrative reward administrative rules Administrative Rules of Digital Film Distribution and Exhibition administrative sanction Administrative Seal of Emperor Wen administrative security administrative self-criticism administrative service administrative service center administrative state administrative subcontract administrative subject administrative substantive law administrative substitute disposal system administrative supervision administrative supervision, inspection and disposal of urban and rural planning administrative supervision system administrative supply administrative swamp administrative system

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。