Z steel is usually applied in large steel structure factory building.

Z型钢通常应用在大型钢结构厂房中。

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The large steel structure consists of triangles, which is a structural efficient form.

大型三角形钢架结构是一种高效率的结构。

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Steel structure high-rise buildings and cars factory and large steel structure plant equipment fabrication and installation works.

高层建筑钢结构、汽车厂厂房钢结构及大型钢结构设备制作安装等工程。

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Though the seas are relatively calm, the waves are nevertheless too large for a safe mooring against the base of the structure to enable the BBC team to climb the 17m steel ladders up to the service deck.

BBC: Floating challenge for offshore wind turbine