
Measurement of fluid flow in closed conduits - Guidance for the use of electromagnetic flowmeters for conductive liquids (ISO 20456:2017)
出版:Comite Europeen de Normalisation

專家解讀視頻
Measurement of fluid flow in closed conduits - Guidance for the use of electromagnetic flowmeters for conductive liquids (ISO 20456:2017)
出版:Comite Europeen de Normalisation
專家解讀視頻