吹扫时设置禁区，做好安全防范。的翻译：Purge setting when restricted security. 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

Purge closed set, good security.

Purge setting when restricted security.

Blows sweeps when establishes the forbidden area, completes the safe guard.

Blowing set when closed area, and to do a good job in safety precautions.

Purge setting when restricted security.