Масса, кг/м: 3.78 Все3.780.40.80.370.470.570.610.690.740.981.081.11.51.161.281.421.431.451.661.862.022.122.392.642.732.913.093.263.333.844.144.224.344.885.595.716.167.057.347.888.348.449.69.3210.7410.8512.1513.4213.4415.0415.8817.8118.2421.63
