(Irrigation) The total of the following factors: (1) the total static head, including suction lift; (2) friction head in the discharge pipeline; (3) head losses in fittings, elbows, and valves; and (4) pressure required to operate lateral lines.
DYNAMIC HEAD
Meaning of DYNAMIC HEAD in English
Environmental engineering English vocabulary. Английский словарь экологического инжиниринга. 2012