芒族自治区芒族自治区(越南语:Khu Tự trị Mường/.mw-parser-output .han-nom{font-family:"Nom Na Tong","Han-Nom Gothic","Han-Nom Ming","HAN NOM A","HAN NOM B","Ming-Lt-HKSCS-
物料清单物料清单(bill of materials, 缩写 BOM;或译材料清单、用料表、用量表)是为了制造最终产品所使用的文件,内容记载原物料清单、主/副加工流程、各部位明细、半成品与成品数量等资