And then we mounted a camera for controlling it, but quickly we saw that we would need a lot more weight at the bottom, so we had to take it back to the lab, and then we built a skin around it, we put batteries, remote controllers, and then we put it in the water and then we let it go in the water and see how well it would work,
それから制御用に カメラを付けましたが 下部にもっと重みが 必要なことが分かり 作業場に持ち帰って カバーを付け 電池と遠隔操作装置を 載せてから 水に浮かべて 様子を見ました