实际上,采用结构简单尺寸合适的喷嘴和合理的动力消耗,使纬纱的飞行距离超过1.5米是不可能的。所以织机的幅宽也受到限制。

• In practice, it is not possible to project a filling more than about 1.5 m with a simple air jet of reasonable size and power consumption; therefore, the width of the loom is limited too.