铸铁

• The use and fixing of the new pattern cast iron drainpipe
  新型排水铸铁管的使用及安装
• Cast iron pipes and fittings with flexible joint sewerage
  排水用柔性接口铸铁管及管件
• Shipbuilding - cast iron 10k swing check valves
  造船.铸铁制10k回转式止回阀
• Standard specification for compacted graphite iron castings
  高密度石墨铸铁的标准规范
• Much of the cast - iron was recast and replaced
  建筑中许多铸铁构件经重新铸造得以更换。
• Cast iron fittings for soventr drainage systems
  Soventr排水系统用铸铁管件
• Cast - iron is almost as useful a material as steel
  铸铁是一种几乎和钢一样有用的材料。
• Standard specification for cast iron soil pipe and fittings
  铸铁污水管和配件的标准规范
• Measures to improve melting quality of cast irons
  提高铸铁熔炼质量的措施
• Shipbuilding - cast iron 5k swing check valves
  造船.铸铁制5k回转式止回阀