:1: 1.1 1.2 1.3 1.3
1.3
1.4 1: 1.1 1.2 1.3 1N4007 1N4148 - - -
1.4 1: 1.1 1.2 1.3 a
1.4 1: 1.1 1.2 1.3 bab
1.4 1: 1.1 1.2 1.3 babab: P17 2 P27 11 14
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