由于观光舷窗之间装有大功率照明灯，水下光线暗时可照常观赏。

As tourism between the Windows with high-power lights, and underwater lighting can be dark as usual to watch.

youdao

由于观光舷窗之间装有大功率照明灯，水下光线暗时可照常观赏。

As tourism between the Windows with high-power lights, and underwater lighting can be dark as usual to watch.

youdao