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01-电能.mp4 | 2024-05-13 03:49:54 | 95.11 MB | |
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02-电能表.mp4 | 2024-05-13 03:49:54 | 50.45 MB | |
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03-看得见的1kW·h.mp4 | 2024-05-13 03:49:54 | 84.64 MB | |
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04-电功.mp4 | 2024-05-13 03:49:54 | 47.19 MB | |
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05-电功公式.mp4 | 2024-05-13 03:49:54 | 43.5 MB | |
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06-用电器的电功.mp4 | 2024-05-13 03:49:54 | 36.56 MB | |
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07-纯电阻用电器.mp4 | 2024-05-13 03:49:54 | 43.68 MB | |
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08-公式变形.mp4 | 2024-05-13 03:49:54 | 33.66 MB | |
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09-串联的电功.mp4 | 2024-05-13 03:49:54 | 33.61 MB | |
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10-并联的电功.mp4 | 2024-05-13 03:49:54 | 36.8 MB | |
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11-电功率的定义.mp4 | 2024-05-13 03:49:54 | 46.09 MB | |
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12-串并联中的电功率.mp4 | 2024-05-13 03:49:54 | 29.29 MB | |
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13-千瓦时的来历.mp4 | 2024-05-13 03:49:54 | 38.23 MB | |
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14-电功率和电压.mp4 | 2024-05-13 03:49:54 | 59.36 MB | |
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15-额定功率.mp4 | 2024-05-13 03:49:54 | 34.07 MB | |
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16-实际功率.mp4 | 2024-05-13 03:49:54 | 25.69 MB | |
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17-电功率的测量原理.mp4 | 2024-05-13 03:49:54 | 36.69 MB | |
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18-电流热效应.mp4 | 2024-05-13 03:49:54 | 66.55 MB | |
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19-焦耳定律上.mp4 | 2024-05-13 03:49:54 | 52.08 MB | |
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20-焦耳定律下.mp4 | 2024-05-13 03:49:54 | 34.02 MB | |
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20-电热的利用与防治.mp4 | 2024-05-13 03:49:54 | 78.02 MB |