特种铸铁
- 网络special cast iron; Special Casting Iron
特种铸铁特种铸铁
special cast iron
铸造学词典-S(2) ... 特种青铜 special bronze 特种铸铁 special cast iron 特殊模砂 special molding sand mixture ...
Special Casting Iron
成绩单课... ... 特种压缩机 Special Compressor 特种铸铁 Special Casting Iron 特种铸造 Special Processes of Metal Castings ...