已存档的文件都必须分类存放,保证干燥通风、安全的翻译：Classification of files must be archived storage, guarantee the safety of dry air, 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Archived files are classified storage, to ensure dry and ventilated, safe

Classification of files must be archived storage, guarantee the safety of dry air,

Has put on file the document all must classify depositing, guaranteed ventilates dryly, safely

archived documents are stored to ensure that classification must be dry and ventilated, security

Classification of files must be archived storage, guarantee the safety of dry air,