给你个热含表.表呢？T （℃） MPa 0.01 0.1 0.5 1 3 50 0 0.1 0.5 1 3 510 42 42.1 42.5 43 44.9 46.920 83.9 84 84.3 84.8 86.7 88.640 167.4 167.5 167.9 168.3 170.1 171.960 2611.3 251.2 251.2 251.9 253.6 255.380 2649.3 335 335.3 335.7 337.3 338.8100 2687.3 2676.5 419.4 419.7 421.2 422.7120 2725.4 2716.8 503.9 504.3 505.7 507.1140 2763.6 2756.6 589.2 589.5 590.8 592.1160 2802 2796.2 2767.3 675.7 676.9 678180 2840.6 2835.7 2812.1 2777.3 764.1 765.2200 2879.3 2875.2 2855.5 2827.5 853 853.8220 2918.3 2914.7 2898 2874.9 943.9 944.4240 2957.4 2954.3 2939.9 2920.5 2823 1037.8260 2996.8 2994.1 2981.5 2964.8 2885.5 1135280 3036.5 3034 3022.9 3008.3 2941.8 2857300 3076.3 3074.1 3064.2 3051.3 2994.2 2925.4350 3177 3175.3 3167.6 3157.7 3115.7 3069.2400 3279.4 3278 3217.8 3264 3231.6 3196.9420 3320.96 3319.68 3313.8 3306.6 3276.9 3245.4440 3362.52 3361.36 3355.9 3349.3 3321.9 3293.2450 3383.3 3382.2 3377.1 3370.7 3344.4 3316.8460 3404.42 3403.34 3398.3 3392.1 3366.8 3340.4480 3446.66 3445.62 3440.9 3435.1 3411.6 3387.2500 3488.9 3487.9 3483.7 3478.3 3456.4 3433.8520 3531.82 3530.9 3526.9 3521.86 3501.28 3480.12540 3574.74 3573.9 3570.1 3565.42 3546.16 3526.44550 3593.2 3595.4 3591.7 3587.2 3568.6 3549.6560 3618 3617.22 3613.64 3609.24 3591.18 3572.76580 3661.6 3660.86 3657.52 3653.32 3636.34 3619.08600 3705.2 3704.5 3701.4 3697.4 3681.5 3665.4