meracie jednotky units of measurement 2 Exclude matching results etalons 1 Exclude matching results etalóny 1 Exclude matching results fyzikálne veličiny 1 Exclude matching results hmotnosť 1 Exclude matching results international metric system 1 Exclude matching results kontrola kvality 1 Exclude matching results mass 1 Exclude matching results medzinárodná sústava jednotiek SI 1 Exclude matching results metrology 1 Exclude matching results metrológia 1 Exclude matching results physical quantities 1 Exclude matching results strojové časti 1 Exclude matching results