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

Заменен на

BS ISO 7194:2008

ICS

17.120.10 Flow in closed conduits / Поток в закрытых каналах