GB/T 29465  法兰 RF 1900-2.5/1.1

5 RF 1900-2.51.1

WN 21529(B)-6 RF

pl65(B)-16rf2m

WN300-150FF schchRB-20 RF S09 /u003013 ws0pl

IF 65-1500 RF.6/mB=315 D=460RF n=8-16RFSch40 FM´1

SO 150-150 FF592=32

SO500-16 RF-B0-4-F AS=10 RF144 HS1--16RF640mrfF0-1.-Sch1rf

WN80(B)-16 RF=70 b=3 bl0s3