ASME标准ASME B16.5-2020 Pipe Flanges and Flanged Fittings NPS 0.5 Through NPS 24 Metric_Inch Standard 标准名称 英文名称:ASME B16.5 2020- Pipe Flanges and Flanged Fittings NPS 0.5 Through NPS 24 Metric_Inch Stan... 06月16日107,174评论ASME 标准翻译免费 阅读全文