Ключевые слова: action, beach, blue, bulldozer, cat, caterpillar, coast, coastdefence, contractor, d8, d8t, dig, dirt, dredging, dumptruck, equipment, excavator, heavy, hitachi, industry, machine, machinery, metal, orange, power, rig, sand, scraper, shovel, suppletion, technology, transport, transportation, truck, water, wheel,