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。
2
Media Tek and MStar Semiconductor initially launched the price war.
联发科和晨星半导体最早开打。
3
By being sensitive to customer and employee needs and dedicated to technological development, AI-TEK Instruments strives to provide the highest quality products and services at a competitive price.