Due to the brittleness of fiber, the godet and wingding rollers with large diameter were used.
由于光纤比较脆,
用了大尺寸的导丝盘和卷绕筒。
Due to the brittleness of fiber, the godet and wingding rollers with large diameter were used.
由于光纤比较脆,用了大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
用手动闪光预热、液压顶锻的方式，适
接大直径大截面的件。
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