许多厂商生产和销售有差别的同类产品。的翻译：Many manufacturers of production and marketing of differentiated products. 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

There are many different manufacturers and sales of similar products.

Many manufacturers of production and marketing of differentiated products.

Many manufacturer productions and the sale have the difference similar product.

There is a difference between many manufacturers' production and sales of similar products.

Many manufacturers of production and marketing of differentiated products.