
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

专家解读视频
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
专家解读视频