Ключевые слова:
Liquefied petroleum gas, Liquefied gases, Liquefied natural gas, Petroleum products, Fluids, Refrigeration, Ships, Cargo ships, Tankers, Marine transport, Tanks (containers), Spherical shape, Calibration, Volume measurement, Stereophotography, Photography, Test equipment, Testing conditions, Accuracy, Tolerances (measurement), Error correction, Safety measures