ÁåëÀÝÑ â 2024 ãîäó âûðàáîòàåò áîëåå 16 ìëðä êÂò·÷ ýëåêòðîýíåðãèè
25.03.2024
Àðìàòóðà ñ ðó÷íûì óïðàâëåíèåì (àíãë. Hand valves, Manually-operated valves ) Òðóáîïðîâîäíàÿ àðìàòóðà, óïðàâëåíèå êîòîðîé îñóùåñòâëÿåòñÿ îïåðàòîðîì âðó÷íóþ íåïîñðåäñòâåííî èëè äèñòàíöèîííî.
×èòàéòå òàêæå