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金斯特樓板王常用厚度與鋼結構的間距關系

日期:2016/12/17  點擊:3436 次
                  20mm樓板鋼梁間距:600X600mm;24mm樓板鋼梁間距:1200X600mm;30mm樓板鋼梁間距:1200X600mm;

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