And SPA-H steel is a perfect shipboard container's material for its excellent anti-atmospheric and anti-seawater corrosion attribute.

钢是日本开发的耐大气腐蚀高耐候结构钢，具有极强的耐大气和海水腐蚀能力，是船运集装箱的理想材料。

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The Single Input and Single Output(SISO)modal experiment and numerical simulation was used to study the dynamic behavior of a CFST column-H steel beam frame structure model.

方法利用单输入单输出（SISO）模态试验方法和数值模拟方法，对一榀钢管混凝土柱-H钢梁框架结构模型的动力特性进行测试分析。

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The method and the operation of the fully and automatically improved fusion electrode welders were presented, the method could ensure the welding quality of H steel, and increase the welding velocity.

介绍了对熔化极焊机全自动改进的方法、操作。此法有效地保证了H钢的焊接质量，提高了焊接速度。

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As most readers doubtless know, H beams are the standard unit of steel used in construction.

ECONOMIST: Buttonwood

And, to return to those Japanese H beams, this is particularly true of steel.

ECONOMIST: Buttonwood