[经] present value amortization on notes receivable
yīng shōu piào jù de xiàn zhí tān tí ㄧㄥ ㄕㄡ ㄆㄧㄠˋ ㄐㄩˋ ㄉㄜ˙ ㄒㄧㄢˋ ㄓˊ ㄊㄢ ㄊㄧˊ