The core-spun yarn has good weaving performance, and is particularly suitable for making special surface wire elastic core-spun yarns such as metal wire elastic core-spun yarns.
尤其适用于制造特种面丝弹性包芯纱，例如金属丝弹性包芯纱。
The hollow spindle covering machine is applicable to the coverings of bicomponent core yarns such as the covering of a bicomponent core yarn formed by a non-elastic core yarn and an elastic core yarn.
它适用于双组分芯丝包覆，例如一根非弹性芯丝和一根弹性芯丝组成的双组分芯丝包覆。
The hollow spindle covering machine is applicable to the coverings of bicomponent core yarns such as the covering of a bicomponent core yarn formed by a non-elastic core yarn and an elastic core yarn.
它适用于双组分芯丝包覆，例如一根非弹性芯丝和一根弹性芯丝组成的双组分芯丝包覆。
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