ͨźŵƳҸߴҵ·ͨźŵƵijЩ?
ͨźŵƳң·ͨźŵƵijЩ?
ͨźŵڳнͨճҪãͨʧ飬Ӱ칤ͨȣ˾鲻ãЧʣͱ磬Ժ̵ƵıҪͨźŵƳСijʶԱ
1.·ں̵ȫϨԭͣ硢ȫջ(·)ջ()ҪתƵԴ˿ά·Ҫͺš
2.ͨźŵƻˣԭб˿۶(˿ϻ)·(·)ѹ۶(·ϻ)ȣ£˿··£·ѹ
3.ͨźŵƲԭͨǶ·(··ϻ)ѹջ(·ϻ)ȣ£·ߣ·ѹ
4.¹ɵźŵͣɸݲͬά
źŵΪسֹϣʶʹãǶ֪dzãӦþά̵ƣӳʹ⽻ͨӵ¡
ͨźŵƳҸߴҵ·ͨźŵ̲ʲô?
1.̲ĺ
ָ̲
(1)ͬʱ
ָҪЭͨźŵĽУZСܽͨZĽڣͨźŶʱźڱɢҵĹڣˣͨ£ͨZСĽźZѭΪ·ڵѭ·ھͲӵˡ
(2)ʱһ
ڰʱиԵλʱ֤֮佻ͨźŵĺгλȷԣʱƯƻ滮ƫΪÿźſеʱʱӾȲͬԭʱƯƣЭʧܣˣӦڶźſһ̨ЩźſҪʼմЭ״̬ŴҶҪLED̵ƺ̵̫ܺ˽⡣
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