货物、服务和工程内容的详细说明英文回答: Material is an important manifestation of the level of social productivity development, including basic necessities of daily life, raw materials for industrial production, machinery, etc. Goods can generally be classified into two categories: consumer goods and ...
亲您好，主要是指在你的工程中所采购的货物和材料的技术参数呀，数量呀和一些标准规范都要提交出来。亲您好，以上示例