BS 1042-2.3:1984

Заменен

Measurement of fluid flow in closed conduits. Velocity area methods, Methods of flow measurement in swirling or asymmetric flow conditions in circular ducts by means of current-meters or Pitot static tubes — 28 стр.

Описание Изменения Ссылки Версии

BS 1042-2.3:1984

Заменен

BS ISO 7194:2008

Действует