roving flyer

• 粗纱机锭翼

roving flyer的用法和样例：

例句

1. The roving channel is made of open or closed stainless steel pipe,with a fine-cast stainless steel presser finger and a special processed polyurethane false twister.
   粗纱通道为闭式或开式不锈钢管，精密铸造不锈钢压掌，高效聚氨脂假捻器，锭翼不变形，不磨损，易清洗，使用寿命长。