ASMEB31.32020ProcessPiping工艺管道FOREWORD前言RespondingtoevidentneedandattherequestofTheAmericanSocietyofMechanicalEngineers(ASME),theAmericanStandardsAssociationinitiatedProjectB31inMarch1926,withASMEassoleadministrativesponsor.ThebreadthofthefieldinvolvedrequiredthatmembershipoftheSectional...

时间:2024-11-02 12:40栏目:行业资料