成份

1

2

X1

0.796

0.570

X2

0.853

0.508

X3

0.140

0.977

X4

0.788

0.582

X5

0.869

0.469

X6

0.946

−0.007

X7

0.960

0.262

X8

0.165

0.950

X9

−0.936

−0.044