0.6622

2.5446

0.6782

2.9318

0.6972

3.3489

0.7190

3.7990

0.7430

4.2826

0.7717

4.8188

0.8057

5.3892

250

a₀

K

0.6027

0.3575

0.6050

0.7175

��һҳ[1][2][3][4][5][6][7][8]��һҳ