[经] export agent on a commission basis

zài yòng jīn jī chǔ shàng de chū kǒu wěi tuō shāng ㄗㄞˋ ㄩㄥˋ ㄐㄧㄣ ㄐㄧ ㄔㄨˇ ㄕㄤˋ ㄉㄜ˙ ㄔㄨ ㄎㄡˇ ㄨㄟˇ ㄊㄨㄛ ㄕㄤ