短語詞組短語Classification of system 體系的分類Classification code system 分類符號系統(tǒng)classification of system calls 系統(tǒng)調(diào)用劃分dual classification bookkeeping system 二重分類簿記體系components classification coding system 零件分類編碼系統(tǒng)drug classification management system 藥品分類管理制度Quantitative Classification Management System 量化分級管理制度classification protection system 分類保護(hù)制度classification navigating system 分類導(dǎo)航體系 返回 classification system