769480管段号Q(W)G(kg/h)管材dl(m)V(m/s)R(Pa/m)△Py(Pa)Σ ζSG6948011934
06镀锌钢管DN8010
360BG16948011934
06镀锌钢管DN8010
360LG16948011934
06镀锌钢管DN8030
080LG2463207956
04镀锌钢管DN7030
1LG3231603978
02镀锌钢管DN5030
1G1231603978
02镀锌钢管DN5010
490G2212303646
52镀锌钢管DN5010
1G3193003315
02镀锌钢管DN5010
1G4173702983
51镀锌钢管DN5010
1G5154402652
01镀锌钢管DN4010
1G6135102320
51镀锌钢管DN4010
1G7115801989
01镀锌钢管DN4010
1G896501657
51镀锌钢管DN3210
1FjPg81930331
5镀锌钢管DN2010
343H8154402652
01镀锌钢管DN4010
1H9173702983
51镀锌钢管DN5010
1H10193003315
02镀锌钢管DN5010
1H11212303646
52镀锌钢管DN5010
1H12231603978
02镀锌钢管DN5010