我在很老的杂志里看到了这张图,想请网友帮我看一下这是用在节能灯上的电路图吗?能大概的告诉我电路图里元件的大小吗?还有里面有个元件是2个二极管标识想对的 是双向触发二极管吗?规格多少!新人不太懂!有劳各位了
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