以下为句子列表：
英文: Through comparison of new and old roving machines, the technique progress and development of new roving machine characteristic of simpler driving, more advanced controling, easy operating and well tension control and high speed are introduced from mechele
中文: 摘要通过新老粗纱机的对比，从机电一体化的角度介绍了新型粗纱机的技术进步的特徵，由此使机械传动系统简化，控制器和执行器更先进，操作和调换品种方便，自动控制最佳卷绕张力和实现高速纺纱。
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