The research of very large floating structures is based on the conceptual design.
概念设计是超大型海洋浮式结构物研究的基础。
This paper deals with the problem about the conceptual design of long span special steel roof structures.
本文提出了大型场馆异形钢结构屋面的概念设计问题。
This paper deals with the problem about the conceptual design of long span special steel roof structures.
本文提出了大型场馆异形钢结构屋面的概念设计问题。
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