primary material
短语词组
- primary source material 原始生油物質;資料
- primary genetic material 初生遺傳物質
- the primary source material 烴類的母質
- Primary Elenment Material 節流件材質
- primary statistical material 原始統計資料
- primary organic material 原始有機質
- primary packaging material 釋義初級包裝材料;初級包裝材料
- Primary Project Material Status 項目主材現狀報告
- Primary Reference Material 一級標準物質;基準標準物質;準物質 返回 primary material