[经] agreed individual wage on account of piecework earnings

gè rén chéng bāo jì jiàn gōng zī zhì ㄍㄜˋ ㄖㄣˊ ㄔㄥˊ ㄅㄠ ㄐㄧˋ ㄐㄧㄢˋ ㄍㄨㄥ ㄗ ㄓˋ