ASME B16.5-2017 Pipe Flanges and Flanged Fittings:NPS 12 through NPS 24 Metric
ASME B16.5-2017 Pipe Flanges and Flanged Fittings:NPS 12 through NPS 24 MetricInch Standard谢谢您的分享,金币已奖励! 谢谢您的分享--------------------------- 感谢你的分享,是中文版还是英文? 謝謝樓主的分享!!!!!
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