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.
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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