WNP-1 regards natural materials such as plant fiber as raw materials to be made though a special work craft.

是利用植物胶、纤维素等天然材料经特殊工艺加工而成。

youdao

WNP-1 regards natural materials such as plant fiber as raw materials to be made though a special work craft.

是利用植物胶、纤维素等天然材料经特殊工艺加工而成。

youdao