信号数流量m3/h孔板压差cm阻力损失cmμ6662397.645.427.15822095.234.220.64821735.224.114.24221519.218.5113671321.214.48.52871033.29.25.5184662.442.41μ3.533.092.562.241.951.520.9807.956.945.755.034.383.422.20Re106402.992982.7377006.3267420.4758633.4445852.3129396.6C00.4195510.4252940.4128240.4152580.407170.4020840.392007Re-C0曲线0.430.4250.420.4150.41C00.4050.40.3950.390.385200004000060000Re80000100000120000