[经] manufacturing expense in process, manufacturing expenses in process

zài zhì pǐn de zhì zào fèi yòng ㄗㄞˋ ㄓˋ ㄆㄧㄣˇ ㄉㄜ˙ ㄓˋ ㄗㄠˋ ㄈㄟˋ ㄩㄥˋ