浮力 ふりょく調整 ちょうせい装置 そうちだったら
furyokuchō seiso uchidattara

Noun
Da Copula

The "-tara" conditional form ("if/when…") of 浮力調整装置

1. If it were a buoyancy control device.; If it was a buoyancy control device.

Tara Conditional