極性 きょくせいゼロ復帰 ふっき記録 きろくだったら
kyoku sei zerofukkikirokudattara

Noun
Da Copula

The "-tara" conditional form ("if/when…") of 極性ゼロ復帰記録

1. If it were a polarity-zero return record; If it's a polarity-zero return record

Tara Conditional