短語詞組短語physical process description 物理過程描述physical data description language 實體資料描述語言physical logic description 實體邏輯描述physical database description 實體資料庫描述;物理數(shù)據(jù)庫描述Physical description area 載體形態(tài)項physical self -description 身體自我描述physical description notes 外形著錄附注Physical description fixed field 載體形態(tài)定長字段 返回 physical description