Measurement of fluid flow in closed conduits. Pressure differential devices, Guide to the effect of departure from the conditions specified in Section 1.1— 28 стр.
Measurement of fluid flow in closed conduits. Pressure differential devices, Guide to the effect of departure from the conditions specified in BS EN ISO 5167-1— 38 стр.
Measurement of fluid flow in closed conduits. Pressure differential devices, Guide to the effect of departure from the conditions specified in BS EN ISO 5167-1— 38 стр.