[经] national income accounting system
guó mín shōu rù kuài jì zhì dù ㄍㄨㄛˊ ㄇㄧㄣˊ ㄕㄡ ㄖㄨˋ ㄎㄨㄞˋ ㄐㄧˋ ㄓˋ ㄉㄨˋ