短語詞組短語official exchange rate system 法定匯率制度foreign exchange concentration system 外匯集中制度;外匯集中制RMB exchange rate system 人民幣匯率制度foreign exchange control system 外匯管理制度unitary exchange rate system 單一匯率制posted exchange rate system 掛牌匯率制度;掛牌匯率制foreign exchange administrative system 外匯管理體制willingness exchange settlement system 意愿結(jié)匯制 返回 exchange system