USS Macdonough (DD-331) laying a smoke screen, in the 1920s (NH 98606).jpg
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USS Macdonough (DD 331) laying a smoke screen, in the 1920s (NH 98606), Smoke screens, USS Macdonough (DD-331), Images from the Naval History and Heritage Command
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USS Macdonough (DD 331) laying a smoke screen, in the 1920s (NH 98606), The U.S. Navy destroyer USS ''Macdonough'' (DD-331) laying a smoke screen, while operating at sea during the 1920s.
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マクダノー
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マクダノーは、1920年代に海上で活動しながら、煙幕を張っていた。
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smoke screen countermeasure display device screen