Except for what he spent on haircuts, books and daily necessities he never wasted a penny.除了理发 、 买书和必要的日用品之外,他从不浪费一分钱.Haircuts cost £2, tints £6.理发 2 英镑,染发 6 英镑。Except for what he spent on haircuts,books and daily necess...
Therefore, a LRC filter is designed and the harmonic of switch frequency is eliminated effectively.为此设计了LRC滤波器,有效地抑制了输出电流中开关频率处的谐波成分.FM programs recording, LRC synchronizing function.调频节目录制,歌词同步功能....