“密封接头--真空密封”概念、定义、翻译-科学时代

单词	密封接头--真空密封
释义	工程与技术词汇手册 hermetic seal 密封接头；真空密封
随便看	play-way play with colour playwright playwright playwright playwright playwright Playwrights Playwrights and Composers Playwrights and Composers--Incorporated Society of Authors Playwrights and Composers（ISAPC） Playwrights' Company playwriter playwriting playwriting plaza Plaza Accord Plaza Agreement PLC PLC PLC PLC PLC PLC PLC--PLC (power line communication)

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。

hermetic seal