[经] sources and uses of working capital
yùn yòng zī běn de lái yuán hé yùn yòng ㄩㄣˋ ㄩㄥˋ ㄗ ㄅㄣˇ ㄉㄜ˙ ㄌㄞˊ ㄩㄢˊ ㄏㄜˊ ㄩㄣˋ ㄩㄥˋ