行业均值
G ¯ 1
G ¯ 2
G ¯ 3
G ¯ 4
G ¯ 5
电力设备–电池
6.73%
17.7%
39.79%
52.34%
9.37%
房地产开发
7.89%
−10.09%
13.68%
−7.94%