In order to extend the optimum spinning scope of medium length roving frame to meetthe produc- tion,itcan be reformed at1 3fields to spin cotton type fibre,thus the good quality and effectcan be anchieved.
文摘In order to extend the optimum spinning scope of medium length roving frame to meetthe produc- tion,itcan be reformed at1 3fields to spin cotton type fibre,thus the good quality and effectcan be anchieved.
