| Subject | English | Russian |
| valves | operating flow characteristic | рабочая расходная характеристика (ГОСТ 24856-2014 YGA) |
| product. | operating flow meter | рабочий расходомер (Yeldar Azanbayev) |
| gen. | operating flow rate | эксплуатационный расход (if you want to troubleshoot your pump or verify if it is producing the amount of pressure energy that the manufacturer says it will at your operating flow rate. Care should be used in selecting and using the flow rate measurement device such that it does not alter the normal operating flow rate of the analyzer. Alexander Demidov) |
| gen. | operating flow rate | рабочий расход (Alexander Demidov) |