周期性定额 meaning in English
periodic rating
Examples
- Calculation of the cyclic and emergency current rating of cables - part 3 : cyclic rating factor for cables of all voltages , with partial drying of the soil
电缆周期性和事故电流定额的计算.第3部分:在半干燥土壤中全压电缆的周期性定额因数
periodic rating