保温管体积计算式外径外圆半径内圆半径橡塑保温管橡塑保温管橡塑保温管橡塑保温管橡塑保温管橡塑保温管橡塑保温管橡塑保温管橡塑保温管冷凝水管保温管冷凝水管保温管冷凝水管保温管φ6*15φ10*15φ13*15φ16*20φ20*20φ22*20φ28*25φ34*25φ42*25φ32*10φ40*10φ50*1030435660627884925260700.0180.020.02150.0280.030.0310.0390.0420.0460.0260.030.0350.0030.0050.00650.0080.010.0110.0140.0170.0210.0160.020.025mmmmmmmmmmmm体积/米0.000910.00117750.00131880.00226080.0025120.00263760.00416050.00463150.00525950.00131880.001570.001884实际长度(m)101012331202077048270000体积(m3)0.00910.11280.307280.2712960.5199840.1846320.1997040.1250510000
