2024-01-02 2024-01-11 2024-01-22 2024-01-31 2024-02-19 2024-02-28 2024-03-08 2024-03-19 2024-03-28 2024-04-10 2024-04-19 2024-04-30 2024-05-14 2024-05-23 2024-06-03 2024-06-13 2024-06-24 2024-07-03 2024-07-12 2024-07-23 2024-08-01 2024-08-12 2024-08-21 机械设备 沪深300 10% 0% -10% -20% -30%