现用8根规格为8/150/150的硅碳棒作为电阻炉的发热元件.已知炉温1300℃时,每根硅碳棒电压为43V,电流为12A现用8根规格为8/150/150的硅碳棒作为电阻炉的发热元件.已知炉温1300℃时,每根硅碳棒的电
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![现用8根规格为8/150/150的硅碳棒作为电阻炉的发热元件.已知炉温1300℃时,每根硅碳棒电压为43V,电流为12A现用8根规格为8/150/150的硅碳棒作为电阻炉的发热元件.已知炉温1300℃时,每根硅碳棒的电](/uploads/image/z/6516953-17-3.jpg?t=%E7%8E%B0%E7%94%A88%E6%A0%B9%E8%A7%84%E6%A0%BC%E4%B8%BA8%2F150%2F150%E7%9A%84%E7%A1%85%E7%A2%B3%E6%A3%92%E4%BD%9C%E4%B8%BA%E7%94%B5%E9%98%BB%E7%82%89%E7%9A%84%E5%8F%91%E7%83%AD%E5%85%83%E4%BB%B6.%E5%B7%B2%E7%9F%A5%E7%82%89%E6%B8%A91300%E2%84%83%E6%97%B6%2C%E6%AF%8F%E6%A0%B9%E7%A1%85%E7%A2%B3%E6%A3%92%E7%94%B5%E5%8E%8B%E4%B8%BA43V%2C%E7%94%B5%E6%B5%81%E4%B8%BA12A%E7%8E%B0%E7%94%A88%E6%A0%B9%E8%A7%84%E6%A0%BC%E4%B8%BA8%2F150%2F150%E7%9A%84%E7%A1%85%E7%A2%B3%E6%A3%92%E4%BD%9C%E4%B8%BA%E7%94%B5%E9%98%BB%E7%82%89%E7%9A%84%E5%8F%91%E7%83%AD%E5%85%83%E4%BB%B6.%E5%B7%B2%E7%9F%A5%E7%82%89%E6%B8%A91300%E2%84%83%E6%97%B6%2C%E6%AF%8F%E6%A0%B9%E7%A1%85%E7%A2%B3%E6%A3%92%E7%9A%84%E7%94%B5)
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