cast iron wheel
... 铸铁T形件，铸铁三通管 cast iron tee 铸铁论 cast iron wheel 铸钢 cast steel ...
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介绍了大口径球墨铸铁管的主要性能特点，并通过黄河水源太原市城市给水工程，就大口径球墨铸铁管在设计与施工中的要点进行了论。
Main points in design and construction concerning the large diameter nodular cast iron pipeline are described by means of Taiyuan water supply engineering from the Huanghe River.
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