[经] advances made for purchase of material

yù fù gòu mǎi cái liào kuǎn ㄩˋ ㄈㄨˋ ㄍㄡˋ ㄇㄞˇ ㄘㄞˊ ㄌㄧㄠˋ ㄎㄨㄢˇ