序号123456789101112131415161718192021型号[5[6.3[6.5[8[10[12[12.6[14a[14b[16a[16[18a[18[20a[20[22a[22[24a[24b[24c[25a重量(kg/m)表面积(㎡/t)5.4386.6346.7098.04510.00712.05912.31814.53516.73317.24019.75220.17423.00022.63725.77724.99928.45326.86030.62834.39627.41044.84642.49242.57039.30438.82637.29437.48835.08830.70033.07829.05931.25527.57630.55826.98029.93426.46329.55126.03723.31929.702序号2223242526272829303132333435363738394041型号[25b[25c[27a[27b[27c[28a[28b[28c[30a[30b[30c[32a[32b[32c[36a[36a[36b[40c[40a[40a重量(kg/m)表面积(㎡/t)31.33535.26030.83835.07739.31631.42735.82340.21934.46339.17343.88338.08343.10748.13147.81453.46659.11858.92865.20471.48826.10023.32628.20524.92922.33528.32524.97922.34127.39124.19221.68026.15123.18920.84523.17520.79518.86920.40918.50216.940
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