Ëåíòà áîðäþðíàÿ îò áåëîðóññêîãî ïðîèçâîäèòåëÿ
02.05.2024
Êîýôôèöèåíò ãèäðàâëè÷åñêîãî ñîïðîòèâëåíèÿ (àíãë. Hydraulic friction coefficient (factor) ) Îòíîøåíèå ïîòåðÿííîãî äàâëåíèÿ ê ñêîðîñòíîìó (äèíàìè÷åñêîìó) äàâëåíèþ â óñëîâíîì (ïðèíÿòîì) ïðîõîäíîì ñå÷åíèè.