铸铁盖板  cast iron flat

糙斑铁铸铁  sorbitic cast iron

肥粒铁铸铁  ferritic cast iron

平板铸铁件  Plate iron castings

嵌铸铸铁轮芯  inlay casting iron core

墙板铸铁件  Wallboard iron casting

球墨铸铁铸管  nodular cast iron pipes

铸铁板铺面  iron paving

铸铁盖  cast iron ditch cover; cast iron cover

铸铁盖座  cast iron cover base

铸铁井壁  cast iron lining

临时放弃井井盖  temporary well abandonment cap

舱盖盖板  hatch cover

顶盖、底盖、盖板  top cover， bottom cover， and cover board; top cover; bottom cover; and cover board

28Cr铸铁  28Cr cast iron

3Cr14Mn4B高铬铸铁  high chromium cast iron

462Q缸盖铸件  Q cylinder head casting

Al铸铁  Al cast iron

Cr12耐磨铸铁  Cr12 wear-resistant cast iron