为防止污染，采用密封结构的翻译：For the prevention of pollution, the use of sealing structure 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

To prevent contamination, the use of the seal structure

For the prevention of pollution, the use of sealing structure

In order to the antipollution, uses the seal structure

In order to prevent contamination with sealed structure.

For the prevention of pollution, the use of sealing structure