发布时间:2025-02-01 23:35:54
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。
我和我老公辛苦挣钱装修就花了10多万今天婆婆说我偷他200元钱
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