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- Keywords PRB Heavy metal ions Cast iron powder Removal mechanism; 可渗透反应墙（PRB）;重金属离子;铸铁粉;去除机理;
- Mr Black was a man of cast iron will. 布莱克先生是个意志坚定的人。
- Human beings have learned out how to make magnet of cast iron. 人类已经学会如何从生铁制出磁铁。
- gray cast iron powder 灰口铸铁粉
- cast iron powder 铸铁粉
- Mr. Black was a man of cast iron will. 布莱克先生是个意志坚定的人。
- Fanlin Nodular Cast Iron Pipe Co., Led. 龙口市泛林球墨铸铁管有限公司。
- Industrial valves - Cast iron gate valves. 工业用阀。铸铁闸阀。
- Industrial valves - Cast iron globe valves. 工业用阀。铸铁球阀。
- This machine has many parts made of cast iron. 这台机器有许多部件是铸铁造的。
- Find FS if the plate is made of Class 25 cast iron. 如果这板是由25号铸铁制造的，求FS值。
- DALIAN BOTO CAST IRON FOUNDRY CO., LTD. 大连保通铸造有限公司。
- Shaping small Cast Iron Ring Gear. 小型环状铸铁齿轮成型。
- Used for overlaying welding general grey cast iron. 一般灰口铸件补焊。
- The moulds are made of cast iron. 钢锭模是用铸铁做的。
- They are made of steel [cast iron]. 它们是钢[铸铁]做的。
- Cast iron cannot compare with steel in strength. 铸铁在强度方面比不上钢。
- Iron powder and admixture will be fed onto auxiliary materials stockyard by belt conveyor. 铁粉、混合材经破碎系统输送皮带机送入辅助原料堆场。
- The lathe bed is made of cast iron. 车床的床身是用铸铁做的。
- Modern aqueduct systems employ cast iron or steel. 现代输水管道多用钢、铁制成。
