primary material
短语词组
- primary source material 原始生油物质;资料
- primary genetic material 初生遗传物质
- the primary source material 烃类的母质
- Primary Elenment Material 节流件材质
- primary statistical material 原始统计资料
- primary organic material 原始有机质
- primary packaging material 释义初级包装材料;初级包装材料
- Primary Project Material Status 项目主材现状报告
- Primary Reference Material 一级标准物质;基准标准物质;准物质 返回 primary material