1.FA478 increases the itinerancy pneumastic suction motion ,it makes the roving yarn evenness to improve.
FA478还增加了回式吹吸风装置，使粗纱条干均匀度明显提高。
2.Used for rocking cottonwool and spun silk yarn into sliver and rocing with a certain length in order it measure its evenness.
用于摇取棉、毛、绢等条子和粗纱成一长度，其均匀度。
3.It is also proved that the high quality yarn can be achieved by employing the comber noil with higher length evenness,fewer overcut fibers, as well as ...
回式吹吸风装置，使粗纱条干均匀度明显提高。
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长度，
