But it ' s difficult to fabricate complex , multicomponent structures for the limitation of woven methods of c / sic composites . as a result , the joining of the composites in the applications must be solved 但复合材料由于其编织工艺的限制,直接制造复杂精密构件比较困难,因而在复合材料应用过程中需解决材料的连接问题。