英语语法分析

In apparel Shanshan has started production for Itochu's joint-venture operations, with designer brands like Renoma Paris and Le Coq Sportif.

在服装方面，杉杉已经开始为伊藤忠的合资公司投产了，拥有诸如雷诺玛巴黎和大公鸡的设计品牌。

It has also been stated that the major contributors of COQ is internal and external failure costs.

也有人指出，质量成本的主要由内部和外部缺陷成本构成。

Why must coq mutually inductive types have the same parameters?

为什么公鸡相互感应类型必须相同的参数呢?。