[经] cost of carrying inventory

cún huò bǎo guǎn chǔ cún chéng běn ㄘㄨㄣˊ ㄏㄨㄛˋ ㄅㄠˇ ㄍㄨㄢˇ ㄔㄨˇ ㄘㄨㄣˊ ㄔㄥˊ ㄅㄣˇ