The key process in manufacturing loose tube type fiber optic cable is secondary coating for fiber or fiber ribbon.
束管式光缆制造中最关键的工序是光纤和光纤带的二次套塑。
It is important to control optical fiber's surplus length and diameter in the course of optical fiber secondary coating.
在光纤二次套塑生产过程中对光纤余长和直径的控制尤为重要。
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