Ключевые слова: anchor, arctic, berth, berthing, business, cable, cargo, celsium, cold, commercial, crane, extremal, extreme, freezing, freight, frost, goods, harbor, harbour, hoar frost, ice, ice bound, ice field, icicle, industrial, industry, line, minus, moorage, mooring, nautical, ocean, port, rope, russia, saint petersburg, sea, ship, shipping, solid, solid ice, temperature, trade, transport, transportation, vessel, water, water line, white, winter,