[经] cost of trucking and transportation

qì chē yùn shū jí yùn shū chéng běn ㄑㄧˋ ㄔㄜ ㄩㄣˋ ㄕㄨ ㄐㄧˊ ㄩㄣˋ ㄕㄨ ㄔㄥˊ ㄅㄣˇ