NB/T 47023  法兰 FM 325-1.6

NB/T47023 FM325-1.6

c-pl500(b)-10 fm6bS=7.11753 b=3

wn25b-10m-1S/

wn40-63rfF1RF1p49.FRJsRF@F S92.4/9 hg(b

WN700B-300RF S=20

SO65-6RF650-/70-143

SO40(B)-16fMA00��h1606mDF

WN50(B)-16RF0/0.5 RJF/2@-R90F7.5-900 FF0h4=1550800a9a8п©ТRJF/2@-R

PL15