求翻译：建筑工程造价从投资者的角度来定义时，建筑工程造价是建筑工程项目按照确定的建设内容、建设规模、建设标准、功能要求和使用要求等，全部建成并验收合格，交付使用所需的全部费用。建设工程造价主要由设备购费、建筑安装工程费和工程建设其他非三部分组成。是什么意思？

Definition in terms of the construction cost from investors, construction costs are determined construction projects in accordance with the construction, building size, building standards, as well as their functional requirements and use, completed and acceptance, all of the required fee has been released. Main construction project cost from device purchasing, construction and installation engineering and construction of other non-composed of three parts.