构造深度计算

1900.88

1950.84

2000.80

2050.76

2100.72

2150.690.66 2200.660.63 2250.630.53 2300.600.61 2350.58

2400.55

2450.53

2500.51

2550.49

2600.47

2650.45

3300.29

3350.28

3400.28