core yarn 包芯纱 ; 芯纱 ; 及包心纱
core spun yarn 包芯纱 ; [纺] 包心线 ; 包芯线 ; 弹力纱
core-ply textured yarn 包芯合股变形纱
sheath-core yarn 皮芯丝 ; 皮芯双组分丝
silk core yarn 丝芯纱
Nylon Core Yarn 尼龙包巾
core-spun elastic yarn 包芯弹力纱
The influence of percentage of spandex, drafting ratio of spandex and twist of core spun yarn on tensile properties and elasticity of spandex core spun yarns on woolen spinning system were studied.
文章介绍了在纺制毛粗纺氨纶包芯纱时，氨纶百分含量、预牵伸倍数和捻度对包芯纱强伸性和弹性的影响规律；
Core spun yarn is produced by covering an elastic, rigid or semi-rigid filament with a natural, artificial or synthetic textile fibre.
在弹性、刚性或半刚性纤丝上覆盖一层天然、人工或合成纤维，就可以生产出包芯纱。
Relation among feeding roving gauge, twist factor and yarn property were researched, property of polyacrylonitrile preliminary heat treatment in oxidizing polyester filament core-spun yarn was tested.
研究了喂入粗纱间距、捻系数与成纱性能的关系，测试分析了聚丙烯腈预氧化纤维涤纶长丝包芯纱的性能。
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