In accordance with SOLAS,the batteries that power interior lighting in inflatable liferafts can be made to last longer by().

A . unscrewing the bulb during the daylight B . switching the light on only when necessary C . taking no action as there is no way on saving power D . taking no action as they shut off automatically in daylight

时间:2022-11-10 20:31:15 所属题库:SOLAS公约的有关内容题库

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