HG/T 20592  法兰 WN 500-10 RF s=0SF-RF Sch80101

wn 500-10 rf s=0SF-RF Sch80101

WN80(B)-40M=610RFC=3.51000F=/HG/T2)-14hu62f0M

5 CRF 3000-4.020δ0=16

IF 80-25 RFrf0(b)0-1.6F16 RF S40R

1 RF 700-1.0 δs=6

SO250(B)-16RF2WN350-900RJ0-10

支座 A4 Sch80F.65350(a0=21/

WN25(B)-63RF3.6d=490056080

WN80(B)-16