[经] amortization of bond issued expense

gōng sī zhài quàn fā xíng fèi tān xiāo ㄍㄨㄥ ㄙ ㄓㄞˋ ㄑㄩㄢˋ ㄈㄚ ㄒㄧㄥˊ ㄈㄟˋ ㄊㄢ ㄒㄧㄠ