They have the effect of a loose centre lip for the two roller sets.

他们有一个宽松的两辊套中心唇的效果。

youdao

Rolling bearings. single - row cylindrical roller bearings. chamfer dimensions for loose rib and non - rib sides.

滚动轴承。单列圆筒形滚子轴承。平挡圈和非凸缘边的倒圆角尺寸。

youdao

The roller helps to adjust the take-up tension at ease. It is also used for the loose packages for dyeing.

卷绕张力可以在超喂罗拉上任意调节，因此也适用于染色用松弛柔软的卷绕。

youdao