球墨铸铁管重量表
90.715.12 136.922.82 183.730.62 240.840.13 304.150.68 379.363.22 452.575.42 536.789.45 626.2104.37 822.7137.12 1043.9173.98 1291.4215.23 1561.1260.18 1855.7309.28
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90.715.12 136.922.82 183.730.62 240.840.13 304.150.68 379.363.22 452.575.42 536.789.45 626.2104.37 822.7137.12 1043.9173.98 1291.4215.23 1561.1260.18 1855.7309.28