电缆敷设温度不能低于0。
The ambient temperature under installation should not below 0.
为进一步研究直埋敷设在地下的电缆的温度和电压之间的关系和实际的电缆安全运行提供了数据。
The further study on the relation between the temperature and voltage of the electric underground cables provides a guide for the optimal arrangement of the cable.
为进一步研究直埋敷设在地下的电缆的温度和电压之间的关系和实际的电缆安全运行提供了数据。
The further study on the relation between the temperature and voltage of the electric underground cables provides a guide for the optimal arrangement of the cable.
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