Ключевые слова: anchor, ballast, ballasted, buoyancy, business, cape, chain, cromarty, derrick, driller, drilling, energy, engineering, environment, equipment, field, firth, fuel, gas, gasoline, hightland, industrial, industry, inverness, kingdom, ocean, offshore, oil, oilfield, oilrig, operation, petroleum, pontoon, power, rig, scotland, sea, semi, semi rig, semi sub, submersible, sunrise, sunset, town, uk, united, water, worker, yard,