周しゅう波は数すう変へん換かん装そう置ちMeaningsNoun1. frequency converterKanji used周circumference波a wave数number変change換exchange装outfit置put downComposed of周しゅう波は数すうfrequency (esp. of waveforms)Noun変へん換かんchange; conversion; transformationNoun装そう置ちequipment; device; installation; apparatus; stage settingNoun