发布时间:2025-02-01 23:37:51
单台电机的熔断器熔体额定电流按电动机额定电流的1.5~2.5倍选择。多台电机的熔断器熔体额定电流按功率最大一台电机额定电流的1.5~2.5倍再加上其它电机的额定电流选择。
西安南郊地区家里装修木工工费大概是怎么算的请高手给出答案谢谢啦
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