凹凸面对焊钢制管法兰 steel pipe welding neck flanges with male and female face for pn 0mpa; steel pipe welding neck flanges with male and female face for pn 5mpa; steel pipe welding neck flanges with male and female face for pn mpa
凹凸面钢制管法兰盖 steel pipe blank flanges with male and female face for pn 0mpa
凹凸面整体钢制管法兰 integral steel pipe flanges with male and female face for pn 0mpa; integral steel pipe flanges with male and female face for pn 5mpa; integral steel pipe flanges with male and female face for pn 6mpa; integral steel pipe flanges with male and female face for pn mpa
板式翻边松套钢制管法兰 loose plate steel pipe flanges with lapped pipe end for pn 0mpa
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例句与用法
Calculating method for the strength of steel pipe flanged joint 钢制管法兰连接强度计算方法