singing point equivalent

等效值_英文_英语... ... 当量值，等效值1. equivalent value 振鸣点等效值1. singing point equivalent 等效值1. Equivalence ...

插入反转控制器_馆档网 ... "singing point" 振鸣点" "singing point equivalent" 振鸣点当量" "singing spark" 乐音电花" ...