Lining board, mixing blades adopts high hardness and high toughness wear-resistant steel and long service life.
衬板、搅拌叶片均采用高硬度、高韧性的耐磨合金铸钢，使用寿命长。
Then, by analyzing the traversing motion of the yarn which is controlled by the rotary blades and guide board, the design principle of the guide board profile is presented.
通过对旋翼导纱机构导纱运动的分析，提出了导纱板工作曲线形状的设计原理。
Then, by analyzing the traversing motion of the yarn which is controlled by the rotary blades and guide board, the design principle of the guide board profile is presented.
通过对旋翼导纱机构导纱运动的分析，提出了导纱板工作曲线形状的设计原理。
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