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ʱ䣺2016/12/23
̾豸

һ̾ԭ
1 ̳ܡ ̿ڽ뾻ڣ嵼ʹͨ˲㣬ȷоÿһֶõЧá
2 Ԥ̳ȾӽЧأ ӳʹ
3 ˲ֱΪ0.3΢ϵĿЧʴﵽ9 9.9 9%ϡ
4 ˲ѡ̿ ̳ܶ   ĻѧЧ
̾  ϵͳ
豸PWM٣ ݷ ʵֶԷ ȷڣѹɶԷʵֱջƣһնͨѹķڷתԶά趨 նȣҪΪĸ棻ÿϵͳ ⱨװãоɫָʾʾоڸ߷ѹЧȡ޶ȵӳоʹ
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