订明货币 meaning in English

prescribed currency

Hence currency stability is defined by the financial secretary " as a stable exchange value of the currency of hong kong " , and quantitatively , " in terms of its exchange rate in the foreign exchange market against the us dollar , at around hk 7 . 80 to us 1 "
美元左右的水平。财政司司长亦进一步订明货币体制采用货币发行局模式，他同时订明货币发行局制度规定港元货币基础由外汇基金持有的美元储备按7 . 80