存档文件必须分类存放,保证干燥通风、安全的翻译：Archive classification must be stored, ensure 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

Archive file must be classified storage, to ensure dry and ventilated, safe

Archive classification must be stored, ensure the safety of dry air,

Puts on file the document to have to classify depositing, guaranteed ventilates dryly, safely

archived documents classification must be kept dry and ventilated, and security guarantees.

Archive classification must be stored, ensure the safety of dry air,