Brief introduction is made to the performance of rings and travellers on the ring frames, as well as the tek-requirement, usage and management of rings and travellers.
简述了环锭纺细纱机用钢领、钢丝圈的性能特点、技术要求，以及如何正确使用和管理钢领、钢丝圈。
Brief introduction is made to the performance of rings and travellers on the ring frames, as well as the tek-requirement, usage and management of rings and travellers.
简述了环锭纺细纱机用钢领、钢丝圈的性能特点、技术要求，以及如何正确使用和管理钢领、钢丝圈。
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