ductile cast iron roll

英语单词roll... ... driven roll 驱动轧辊 ductile cast iron roll 可锻铸铁辊 dull roll 毛面辊 ...

可锻铸铁,Malleab... ... ) malleable iron 可锻铸铁 ) ductile cast iron roll 可锻铁铸辊;可锻铸铁辊 ) mitis metal 可锻铁铸件 ...