[经] required reserves, reserve requirements

zuì dī zhǔn bèi jīn yāo qiú ㄗㄨㄟˋ ㄉㄧ ㄓㄨㄣˇ ㄅㄟˋ ㄐㄧㄣ ㄧㄠ ㄑㄧㄡˊ