spracovanie ropy 6 Exclude matching results technické normy a štandardy 5 Exclude matching results ropa 3 Exclude matching results ropný priemysel 3 Exclude matching results Petroleum industry 2 Exclude matching results Petroleum processing 2 Exclude matching results Butane 1 Exclude matching results Fuels 1 Exclude matching results Liquid fuels 1 Exclude matching results Lubrication and lubricants 1 Exclude matching results Propane 1 Exclude matching results bután 1 Exclude matching results kvapalné palivá 1 Exclude matching results mazadlá 1 Exclude matching results natural gas 1 Exclude matching results natural gas industry 1 Exclude matching results palivá 1 Exclude matching results petroleum 1 Exclude matching results petroleum processing 1 Exclude matching results priemysel zemného plynu 1 Exclude matching results propán 1 Exclude matching results zemný plyn 1 Exclude matching results