短語詞組短語piecework k wage 計件工資;計件人爲piecework wage system 計件工資制;繙譯infinite piecework wage 無限計件工資direct piecework wage 直接計件制individual piecework wage 個人計件工資nonrestrictive piecework wage [勞經]無限額計件工資indirect piecework wage 間接計件工資direct indefinite piecework wage 直接無限計件工資制cumulative piecework wage rate 累進工資 返回 piecework wage