3.5钢结构、围护门窗安装的翻译：3.5 steel structure, exterior doors and Windows installed 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

3.5 steel, envelope windows and doors installed

3.5 steel structure, exterior doors and Windows installed

3.5 steel structures, surrounding protection windows and doors installment

Steel structure, Wai care doors and windows 3.5 installation

3.5 steel structure, exterior doors and Windows installed