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炉子的没错，220*220/45~~1050，炉子的我测过，冷热电阻差不多，灯泡的冷热可能差很多，还有是白炙灯吧？那玩艺算纯电阻吧？
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Last Updated: 2002-1-14
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初级问题：加拿大100W灯泡的电阻是多少？1000W电炉丝的电阻是多少？（我用数字万用表测出来的是灯泡11欧，电炉45欧，好象不对！看来我是不会用，谁能指点，谢了）
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