“密封”概念、定义、翻译-科学时代

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。

单词	密封
释义	请查阅密封--封闭
随便看	statistical survey statistical switch statistical syllogism statistical table statistical table statistical table statistical table statistical target statistical test statistical testing method statistical theory of turbulence statistical thermodynamics statistical time-division multiplexing statistical time-division multiplexing (STDM) statistical tolerance interval statistical tolerance limit statistical tolerance region statistical treatment statistical unit statistical universal statistical universe statistical wave forecast statistical weight statistical weight statistical work