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....
Common cold in summer, anorexia, general tiredness and weakness , diarrhea caused from heliosis.夏季感冒,中暑引起的食欲不振, 下痢, 全身倦怠无力.The tone of his text bespeaks a certain tiredness.他的笔调透出一种倦意。Tiredness and fever are much more li...