Due to the brittleness of fiber, the godet and wingding rollers with large diameter were used.
由于光纤比较脆,采用了
尺寸的导丝盘和卷绕筒。
号Due to the brittleness of fiber, the godet and wingding rollers with large diameter were used.
由于光纤比较脆,采用了尺寸的导丝盘和卷绕筒。
The UN250 butt-welding machine adopts manual flash prewarming, hydraulic pressure upset mode, is suitable to weld large diameter and section weldment.
UN250对焊机采用手动闪光预热、液
的方式，适
焊接直
面的焊件。
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