短语词组短语core -spun yarn fabric 包芯纱织物mental core -spun yarn 金属丝包芯纱polyamide core -spun yarn 锦纶包芯纱pseudo core -spun yarn 仿包芯纱elastic core -spun yarn 包芯纱Elitwist core -spun yarn 紧密纺股线包芯纱Siro Core -spun Yarn 赛络纺包芯纱 返回 core spun yarn