With the fields of application broadening, the demand for collagen is growing, especially that for the high additional-value products.
随着胶原蛋白应用领域的不断拓展，胶原蛋白的需求不断增长，尤其是高附加值的产品。
Requests on product quality become higher and higher with application fields of plastic injection molding products change.
随着注塑产品应用范围的变化，对产品质量的要求也越来越高。
This paper introduces some new types of fiber used to produce nonwoven products, these fibers will expand the application fields fully.
介绍了可用于非织造产品，并可充分拓宽其应用领域的新型纤维。
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