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
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、液压
方式，适
焊接
截面焊件。
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