sheath-core bicomponent composite

• 皮芯复合

sheath-core bicomponent composite的用法和样例：

例句

1. The outline of componsite fiber and bicomponent fiber were introduced.And the theory of fiber and sheath-core fiber formation was studied.
   主要介绍了复合纤维及皮芯复合纤维的概况，纤维成形及皮芯复合纤维成形理论的研究及最新进展。