armoured cast iron
... armor^装甲钢板 armored cast iron^钢筋铸铁 arrangement^装置;配置 ...
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本文介绍了RPM管的主要性能,并与塑料管、钢管、球墨铸铁管及钢筋混凝土管的相应性能作了分析和比较。
The main properties of RPM pipe are introduced and compared with the properties of the plastic pipe, steel pipe, ductile iron pipe and reinforced concrete pipe.
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