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双护套结构挡潮,提高了光缆抗侧压、抗冲击性能。
Double tidal sheath structure, improve the cable-side pressure, impact resistance.
youdao
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双面涂塑钢带挡潮,并具有抗侧压作用。
Double coated strip tide, and has lateral pressure.
youdao
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双面涂塑钢带挡潮,并具有抗侧压作用。
Double coated strip tide, and has lateral pressure.
youdao