きょくせいふっききろく 極性ゼロ復帰記録 LinksSentence search for 極性ゼロ復帰記録Sentence search for きょくせいゼロふっききろくKanji details for 極, 性, 復, 帰, 記 and 録Edit in JMdict Noun1. polarized return-to-zero recording; RZ(P) Discussions Log in to talk about this word.