NB/T 47023  法兰 C-FM 2800-6.4/20خ´0=18

3 CFM 2800-6.420خ´0=18

BI 168SCh1016)-162200-1.500r

WN50-2500RJ00S=640S Cic=afn=0 Bpam

PL150B-10RFδ0h401.0C -100-30250sMRF0æ6.51.

47023 fm2400-1.0/136-225 S=61214=2

LESO15-150 RF=28

WN400(B)-16 FM S=8

3 FM 400-2.5 RF S=5S=59

47023 RF900-2.5 H=

wn