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大师之作，写的好，学习和参考，拆解很细，分析很细，产品说明很细，原理图没有上，上面用器件分析很细，很适用 ...

https://frontierairlineenespaol.zohodesk.com/portal/en/kb/articles/frontier-airlines-en-espa%C3%B1ol-c%C3%B3mo-hablar-c ...