Excessive stretch in roving due to improper function of builder mechanism in speed frame.
Excessive stretch in roving due to improper function of builder mechanism in speed frame.
由于粗纱成形机构的速度不合理导致粗纱伸长过大。
Excessive stretch in roving due to improper function of builder mechanism in speed frame.
由于粗纱成形机构的速度不合理导致粗纱伸长过大。