水泥衬里延性铁管；水泥衬里球墨铸铁管的英文

ductile iron pipe with cement lining

• 水泥:    cement; -lith
• 衬里:    lining; underlinin ...
• 延性:    ductility; drawabi ...
• 铁管:    iron pipe; iron tu ...
• 球墨铸铁:    nodular cast iron
• 管:    pipe; tube