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The control of deformation is the key to the installation of long - span steel shell structure for National Grand Theatre.
控制变形,是国家大剧院大跨度壳体钢结构安装的关键。
youdao
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The control of deformation is the key to the installation of long - span steel shell structure for National Grand Theatre.
控制变形,是国家大剧院大跨度壳体钢结构安装的关键。
youdao