多层钢是什么意思_多层钢用英语怎么说_多层钢的翻译_多层钢翻译成_多层钢的中文意思_多层钢怎么读,多层钢的读音,多层钢的用法,多层钢的例句

The ordinary structure system adopted in multi - story steel structure has three forms : framed - structure - braced framed - structure and truss - structure.

多层钢结构常用的结构体系有框架体系、框架支撑体系和桁架体系.

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The system of multi - layers steel structure residence is still placed in the exploring stage.

国内多层钢结构住宅体系尚处于探索阶段.

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