片语
material or specification材料或规格
Standard Packing Material Specification包装说明
Material Property Specification Enhancements新的材料属性设置方法
engineering material specification工程材料规范
material specification requirement材料规格要求
material procure specification材料采购规格
material damage specification材料规范书
Material Type Specification材料类型特
Raw material purchase specification原料采购规范