单位：个/10mDN15DN20DN25 DN32 DN40DN50DN70DN80 DN100DN125DN150用量用量用量用量用量用量用量用量用量用量用量3.173.82 3.002.191.371.851.620.711.000.400.4011.003.46 3.82 3.002.77 3.061.671.500.660.510.51-2.77 1.511.281.400.590.370.160.200.250.252.201.421.411.541.611.000.591.540...

时间:2025-03-06 10:01栏目:行业资料