Using large double drive melt pumps in petrochemical industry has become a trend.

在石化行业中使用大型双驱动熔体泵已成为一种趋势。

youdao

Using large double drive melt pumps in petrochemical industry has become a trend.

在石化行业中使用大型双驱动熔体泵已成为一种趋势。

youdao