“密封--封口--密封装置”概念、定义、翻译-科学时代

单词	密封--封口--密封装置
释义	工程与技术词汇手册 seal 密封；封口；密封装置
随便看	half-sinusoid half sister half sister half size half-sized paper half slice half sovereignty state half space half-space half-space half-span house half staff half step half stitch half stock half stock half stuff beater half-symmetric lens half-symmetric resonator half thickness half-through bridge half tide half-tide level half timber half-timbering

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。

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