弹力丝 dty; stretch textured yarn; stretch yarns 包芯弹力丝 core- un stretch yarn; core-spun stretch yarn ..
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Textured yarns that have been programmed for extraordinary extensibility are known as stretch yarns.
具有特别伸长性的变形纱称为弹丝。
One of the most common types of core - spun yarns is that involving a core of a stretch filament such as spandex with a covering of staple fibers.
最常用的包芯纱之一是芯部采用弹力丝(例如氨纶)，表层使用短纤维。
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