本文以我国建筑钢结构行业为研究对象。

This thesis takes the architectural steel structure industry as its object of study.

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建筑钢结构是建筑行业的一个分支。

Building steel structure is a branch of building industry.

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适合钢结构、桥梁、建筑等行业的中厚板高效率、高质量切割。

Suitable for high efficiency and high quality of middle thickness plate in steel structure, bridge and construction.

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