最后重点介绍了新纤维、非纤维素纤维及多组分纤维纺织品的染色。

At last, the dyeing processes of new fiber, non cellulose fiber and multi components fiber were introduced.

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这个原始的管状结构，由纤维素和非纤维物质构成，称作初生层。

This initial layer formed of both cellulosic and non cellulosic materials is called the primary wall.

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这个原始的管状结构，由纤维素和非纤维物质构成，称作初生层。

This initial layer, formed of both cellulosic and noncellulosic materials, is called the primary wall.

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