1000 watt DC to AC power inverter有什么用

1000 watt DC to AC power inverter有什么用 DC 12V TO AC 220V AC DC AC、dc 英语翻译1.The main idea of the passage is...James Watt first used horse-power as a unit of measure.2.The story says that Watt made the first...widely used steam engine.3.James Watt was born in...a worker's family.4.Watt wanted to find a way to... 130-watt continuous with 175-watt WATT ACAMP DCOHM 已知：AC=CB= lm,P=10kN; 求铰链A和DC杆受力. 英语翻译these ratings give a maximum junction tempature of 145℃,junction to ambient thermal resistance of 120℃/watt,and junction to case thermal resistence of 40℃/watt 什么是ac dc开关电源 AC/DC电源是什么意思 AC/DC什么意思? dc ac是什么意思 什么是AC DC马达 什么是ac dc电源 220V AC to 12V DC,30A) 能否只接一个150W 12V DC 灯泡? DC 1000V等效峰值AC电压是多少 正方形abcd中,对角线ac上一点p,pb垂直pe,pe交dc于e,pf垂直dc于飞,求证:df=fe