目 录
1.1 设计目的........................................................................................................2
1.2 设计要求........................................................................................................2
2.1 收音机工作原理............................................................................................3
2.2 电路组成........................................................................................................4
3.1 焊接过程........................................................................................................7
3.1.1 焊接前准备..........................................................................................7
3.2.2 焊接方法..............................................................................................8
3.2.3 焊接过程..............................................................................................9
3.2.4 装机与调试........................................................................................10
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