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中仪知联(无锡)工业自动化技术有限公司
概述在欧洲广泛使用ISA1932标准喷嘴设计,在美国采用ASME(PTC6-1996)标准设计喷嘴,且常常用于低β值,而低β系列往往做成喉部取压,并且作为蒸汽轮机性能试验的标准 在欧洲广泛使用ISA1932标准喷嘴设计,在美国采用ASME(PTC6-1996)标准设计喷嘴,且常常用于低 ...
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