法兰 PL 400-16 RF0 δ=60 H=120

PL400(A)-16RF0 δ=60 H=120

wn600-150rfs=8s1RFRJ6 n=

SO500-150 RF=f2.)-16 rf5

WN350-300RFSch40f@0(A

法兰wn450-150rf sch80s

SO125(B)-40RFC=34H

WN15-63RF A=25 S

WN25-300 RF S=3.5

BL300-10fm-2.h1202/u

WN20b-16RF s=3.5800=58 D=50

SO125(A)-10 M

WN 600-1