double spindle

例句：

1. 1. The double spindle system is usedin the spinning process to increase efficiency.
   在纺纱过程中，双纺纱锭系统被用来提高效率。
2. 2. The double spindle systemhas been proven to be more cost-effective than traditional systems.
   双纺纱锭系统已被证明比传统系统更经济。
3. 3. Thedouble spindle system allows for greater controlover the yarn quality and consistency.
   双纺纱锭系统允许对纱线质量和一致性有更大的控制。