发布时间:2025-01-31 19:38:20
出现这种故障多数是插座额定功率小于空调功率,插座超负荷温度过高导致塑料罩变形或热熔粘连。解决方法:首先要切断总电源,不让空调通电。其次,用平口启子将空调插头与插座剥开,更换大于空调的功率的插座。
我想用锋钢锯条加工一把硬度强的刀子我怎样才能让加工好的刀子硬度够强呢
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