meranie prietoku Flow measurement 5 Exclude matching results technické normy a štandardy 5 Exclude matching results prietokomery 4 Exclude matching results prietok 3 Exclude matching results Surface water hydrology 2 Exclude matching results hydrológia povrchových vôd 2 Exclude matching results flow measurement 1 Exclude matching results hladinomery 1 Exclude matching results meranie hladiny 1 Exclude matching results metrology 1 Exclude matching results metrológia 1 Exclude matching results