不定项选择用多用表的欧姆挡r×1 K检查性能良好的晶体二极管�现多用电表的表针�右偏转的角度很小这说明a．二极管加有正�电压故测得 Sketch Coloring Page

不定项选择用多用表的欧姆挡r×1 K检查性能良好的晶体二极管�现多用电表的表针�右偏转的角度很小这说明a．二极管加有正�电压故测得 Template

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tomski不定项选择用多用表的欧姆挡r×1 k检查性能良好的晶体二极管�现多用电表的表针�右偏转的角度很小这说明a．二极管加有正�电压故测得 coloring

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