Improving the quality of flax spinning process, and obtaining good benefit by studying and using the round tail flat needle on the base of different properties of the round pin in spinning.

 
  • 针对亚麻纺纱使用圆针所产生的性能差异而研制应用圆尾扁针,以提高亚麻纺纱工艺质量,获得了良好的综合效益。
今日热词
目录 附录 查词历史