Ключевые слова: air defence, air defense, blue sky, boat, boats, british, d 35, daring class, departing, devonport, hms dragon, industry, landscape, military, naval, patrol, plymouth, royal navy, sailing, sd adept, sd forceful, ship, shipping, ships, tug, tugboat, tugs, type 45, underway, vessel, vessels, wide, winter, wintertime,