[经] bilateral trade and payments agreements
shuāng biān mào yì jí zhī fù xié dìng ㄕㄨㄤ ㄅㄧㄢ ㄇㄠˋ ㄧˋ ㄐㄧˊ ㄓ ㄈㄨˋ ㄒㄧㄝˊ ㄉㄧㄥˋ