The entrance door is a 5 meter high, three sheet folding iron structure that inserts into a lateral marble wall.

入口大门有5米高，三层可折叠的铁板结构，旁边的支撑墙用大理石装饰。

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The steel and iron structure chain is service steel and iron structure industry chain specialized ministrant, the commerce website.

钢铁结构链是服务钢铁结构产业链钢构，钢结构，钢铁结构，彩钢的专业服务性、商务性网站。

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The LINEA R46 grinding machine, concentrates 40 years of experience in grinding technology, offers new structural concepts and a heavy cast iron structure.

凌特公司拥有四十多年的磨削技术经验，其R46磨床的研发展示了新的结构概念和重型的铸铁结构方法。

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Hilltop Crystal Palace Park was created to display Joseph Paxton's behemoth glass-and-iron structure, relocated from Hyde Park after the Great Exhibition of 1851.

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The illusion is only broken when you see behind the wood panelling the iron support structure, embossed with the initials of the London Passenger Transport Board, from whom parts of Tube tunnel were borrowed to build the complex.

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Specifically, what the scientists have found is that the iron adopts a crystalline structure, like a diamond, in the Earth's core.

BBC: Planet Earth