The winding tension can be adjusted at ease in pre-take-up roller.
卷绕张力可以在超喂罗拉上任意调节。
The winding tension can be adjusted on the pre-take-up roller, therefore, it is also applied to winding of loose dyeing;
卷绕张力可以在超喂罗拉上任意调节，因此也适用于染色松弛柔软的卷绕；
The skillful design in pre-take-up roller ensures the pliancy and density of yarns when the CY250B is winding by the degree of tightness.
用CY250B做松紧式卷绕时，设计了巧妙的超喂系统，保证了纱线的柔软和密度。
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