问题详情

Some lights used as aids to marine navigation have a red sector to indicate a danger area. The limits of a colored sector of a light are listed in the Light List in which of the following manners?()


A、Geographical positions outlining the area of the sector

B、True bearings as observed from the ship toward the light

C、An outline of the area of the sector

D、True bearings as observed from the light toward the shi

时间:2022-01-03 23:12 关键词: 号灯与号型

答案解析

B