Shape and size of the main connections
... 哈氏合金 Hasloy alloy 主要外型及连接尺寸 Shape and size of the main connections 公称通径DN ...
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Main External And Connecting Dinensions
... 主要外型及连接尺寸Main External And Connecting Dinensions: 产品型号Produstion Type 公称通径DN(mm)Nominal Diameter ...
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