lin1121 发表于 2018-9-18 14:07:36

ASME B16.49-2017

求助ASME B16.49-2017
FACTORY-MADE, WROUGHT STEEL, BUTTWELDING
INDUCTION BENDS FOR TRANSPORTATION AND
DISTRIBUTION SYSTEMS

lyklzy 发表于 2018-9-18 14:07:37

【ASME B16.49-2017 Factory-Made, Wrought Steel, Buttwelding Induction Bends for Transportation and Distribution Systems】
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lin1121 发表于 2018-9-19 08:33:48

lyklzy 发表于 2018-9-19 08:06 static/image/common/back.gif
【ASME B16.49-2017 Factory-Made, Wrought Steel, Buttwelding Induction Bends for Transportation and D ...

非常感谢
                                                                                
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