Compared to two types of common pulling-yarn roller device, a special gear-like roller device used in carpet tufting machine to pull yarn is introduced.

与常规的挤压式、非挤压式罗拉纱线牵引装置作对比，介绍一种在地毯簇绒装备中使用的类齿轮特殊罗拉纱线牵引装置。

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Compared to two types of common pulling-yarn roller device, a special gear-like roller device used in carpet tufting machine to pull yarn is introduced.

与常规的挤压式、非挤压式罗拉纱线牵引装置作对比，介绍一种在地毯簇绒装备中使用的类齿轮特殊罗拉纱线牵引装置。

youdao