常見(jiàn)例句雙語(yǔ)例句Core spun yarn is produced by covering an elastic, rigid or semi-rigid filament with a natural, artificial or synthetic textile fibre.在彈性、剛性或半剛性纖絲上覆蓋一層天然、人工或合成纖維，就可以生產(chǎn)出包芯紗。This invention discloses a technology for producing polyamide core wrapped weft yarn which is composed of long polyamide fibre and natural cotton fibre.本發(fā)明公開(kāi)了一種由錦綸長(zhǎng)絲和天然棉花纖維組成的錦棉包芯緯紗及其生產(chǎn)該紗的工藝。ip.com 返回 natural fibre core