For example, lower ratio flow and higher lift were adopted to overcome the penetrating resistance of yarn layer used for large package, high count and density package and beam yarn.
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- 对于大容量筒子纱、高支高密度筒子纱以及经轴纱等染色,采用低比流量,提高扬程,可以提高克服纱层穿透阻力的能力。