“file covers/ binding case”的概念、定义、翻译、参考文献-科学参考

单词	file covers/ binding case
释义	file covers/ binding case Encyclopedia 管理学档案保护释 file covers/ binding case卷皮和卷盒包装档案的常用材料。
随便看	sum-set axiom sum spectrum SUMT sum term sum test sum theorem sum theorem for dimension sum to infinity sum topological space sum topology sum total Su Mu Su Mu Herds Sheep sum vector Sumy sun Sun Aimin sun/air-cured tobacco Sun and Immortal Birds Gold Ornament Sun and Man Sunan model Sunan Shuofang International Airport Sunan Yugur Zizhixian Sun Bangjie Sun Baoguo

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。