...探讨 关键词：塑料绝缘和护套电缆；低温环境；电缆选型；敷设施工 [gap=516]Key words：plastic insulated and sheathed cable；low temperature conditions；type selection of cables；installation ..
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氟塑料绝缘和护套的电缆应不小于电缆外径的8倍。
It is not less than 8 times the outer diameter of the cable for fluoroplastic insulated and sheathed control cable.
氟塑料绝缘和硅橡胶护套的电缆应小于电缆外径的6倍。
It is not less than 6 times the outer diameter of the cable for fluoroplastic insulated and silicone rubber sheathed control cable.
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