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  • DIN 1053-41:2018
    砌體 第41部分:根據 DIN 1053-4 預制砌體復合單元的合格評定

    Masonry - Part 41: Conformity assessment of prefabricated masonry compound units according to DIN 1053-4



    DIN 1053-41:2018相似標準





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