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  • 971.4687280393534 X 1280
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wood steel Beam symmetry Metal composite_material Engineering building_material daylighting ceiling

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a0953053930

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a0953053930a0953053930
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a0953053930a0953053930
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10

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a0953053930a0953053930
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a0953053930a0953053930
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a0953053930a0953053930
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a0953053930a0953053930
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a0953053930a0953053930