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.

• 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。