It is not less than 6 times the outer diameter of the cable for fluoroplastic insulated and silicone rubber 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。
The cable which contains screen layer should not be less than 6 times of outer diameter.
有屏蔽层结构的软电缆，应不小于电缆外径的6倍。
It is not less than 8 times the outer diameter of the cable for fluoroplastic insulated and sheathed control cable.
氟塑料绝缘和护套的电缆应不小于电缆外径的8倍。
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