When it was necessary, the submarine came inside that camera, workers lowered the water level and started the repairing of the submarine.
当有必要的时候，潜艇会进入那个暗室，工人将水位降低，然后开始对潜艇进行维修。
Lift-off: the personal submarine is fitted with an onboard camera so passengers can glimpse the world below the waves.
一跃而起：潜艇内置了摄像机，让乘客在水下世界穿行时可以大饱眼福。
Lift-off: the personal submarine is fitted with an onboard camera so passengers can glimpse the world below the waves.
一跃而起：潜艇内置了摄像机，让乘客在水下世界穿行时可以大饱眼福。
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