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主钢构由钢柱和钢梁组成。
Primary frame made of steel columns and beams.
youdao
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采用分段制作、高空拼装的方法安装钢柱和钢屋架。
Steel column and roof frame are made in multisections and assembled at high altitude.
youdao
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采用分段制作、高空拼装的方法安装钢柱和钢屋架。
Steel column and roof frame are made in multisections and assembled at high altitude.
youdao