Abstract : Geese could intake high crude fiber (CF) forage to sustain growth.

摘要 鹅可以采食高粗纤维（CF）水平的牧草来维持自身生长的需要。

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Polyacrylonitrile (PAN) fiber, pitch fiber and rayon fiber (RF) are three main kind of crude materials from which we produce carbon fiber (CF) now.

聚丙烯腈(PAN)纤维、沥青纤维和粘胶纤维(RF)是目前生产碳纤维(CF)的三大原料体系。

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