This paper discusses the production, consumption and market status of SBS at home and abroad.

介绍了国内外SBS的生产情况，并对SBS的消费及市场情况进行了分析。

youdao

This paper discusses the production, consumption and market status of SBS at home and abroad.

介绍了国内外SBS的生产情况，并对SBS的消费及市场情况进行了分析。

youdao