Due to the brittleness of fiber, the godet and wingding rollers with large diameter were used.
由于光纤比较脆,采用了大尺寸的导丝盘和卷
。
Due to the brittleness of fiber, the godet and wingding rollers with large diameter were used.
由于光纤比较脆,采用了大尺寸的导丝盘和卷。
The UN250 butt-welding machine adopts manual flash prewarming, hydraulic pressure upset mode, is suitable to weld large diameter and section weldment.
UN250
焊机采用手动闪光预热、液压顶锻的方式，适
焊接大直径大截面的焊件。
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