In the example of tights, elastane defects in knitted fabrics are defined. 以紧身内衣为例定义了针织物的弹性纱线织疵。
The elastane fiber was applied to a modified open-end rotor spinning frame to produce different kinds of elastic rotor-spun yarns. 在经过改进的转杯纺纱机上引入弹性纤维以生产不同类型的弹性转杯纱。
