为了学习船舶驾驶技巧，我做了航海图、浮标和船艇的模型。
To help understand seamanship techniques, I made model charts, buoys, and boats.
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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