预浸料 yùjìnliào pre-preg Definitions Defs Origin Strokes Stroke Words Sentences Sents 预浸料 預浸料 yùjìnliào pre-preg pre-preg; a type of composite material made of fibers pre-impregnated with a resin system
预浸料 預浸料 yùjìnliào pre-preg pre-preg; a type of composite material made of fibers pre-impregnated with a resin system
