海图和航海出版物，用于计划和显示船舶预定航程的航线以及监测整个航程的船位。
4 nautical charts and nautical publications to plan and display the ship's route for the intended voyage and to plot and monitor positions throughout the voyage.
下列哪项出版物列出了所有对航海有影响的灯塔、灯船、灯浮标(高度超过8米)、雾号和雾灯。
D__ gives listings of all lighthouses, lightships, lit floating marks (over 8m in height), fog signals and lights of navigational significance.
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