當(dāng)前位置:
首頁 >
標(biāo)準(zhǔn)詳情頁

Execution Of Steel Structures And Aluminium Structures - Part 5: Technical Requirements For Cold-Formed Structural Aluminium Elements And Cold-Formed Structures For Roof, Ceiling, Floor And Wall Applications
出版:Asociacion Espanola de Normalizacion

專家解讀視頻