字典網>> 英漢字典>> P開頭詞條>>principle of comparative costs的意思 漢英字典principle of comparative costs中文翻譯：【經】 比較成本原理相關詞條：principle of virtual work principle of equality principle of removal of constraint principle of exception principle of humanitarianism principle of similitude principle of detailed balance principle of conservation principle of matching cost with revenues principle of optimality