To design all cotton knitted fabric dyeing technology is a careful work.

纯棉针织物活性染料染色工艺的设计是一项周密严谨的工作。

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To design all cotton knitted fabric dyeing technology is a careful work.

纯棉针织物活性染料染色工艺的设计是一项周密严谨的工作。

youdao