Senses
瓷饭碗/ 瓷飯碗 porcelain rice bowl
瓷饭碗/ 瓷飯碗 unstable job
(metaphor) an unstable job or position with no permanent guarantee; the opposite of a 铁饭碗
瓷饭碗/ 瓷飯碗 collective responsibility system
a practice by which municipal or district authorities take responsibility for the profits and losses of collectively owned enterprises