合金铸铁 [材] alloy cast iron ; cast alloy iron ; alloyed iron ; CIA

合金铸钢 casting alkoy steel ; cast alloy steel ; cast alloy steel piston

铝合金铸件 aluminium alloy castings ; aluminium-alloy castng ; Aluminum alloy castings

合金铸件 alloy casting ; alloy cast iron ; alloy-steel casting

铜合金铸件 copper-alloy casting ; Copper Alloy Parts

合金铸铁轧辊 alloy iron roll

低合金铸钢 low alloy cast steel ; cast low alloy steel

冷硬合金铸铁轧辊 alloy chilled iron roll

铝合金铸造 Aluminium alloys casting ; o aluminium alloys casting