This article mainly has six parts.
本文主要有六个部分。
This article mainly has four partial contents.
本文主要由四部分内容构成。
The embedding edge mainly has the function of decorative and is the symbol of fashion.
该嵌边主要起装饰作用，是时尚的象征。
Mainly has: (1) mixed product theory.
主要有：(1)混合产品理论。
Mainly has: (1) mixed product theory.
主要有：(1)混合产品理论。
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