NB/T 47023  法兰 RF 950-4ch40um.htm60)2F.56.4S65(=2am

3 RF 950-4ch40um.htm60)2F.56.4S65(=2am

WN50-600RJSch4080S 90EL

SO15-600MRF

WN 20(B)-40 RF S=4.0/

1 RF 1400-0.620δs=140

SO 150-300 FF05

WN20-150 RF Sch80=0-1.0 SCH80SCH80SCH

PL50-40 rf/fs=1133 d=�600- g S.5f5SŽH8fm920615F4/-0-0.636-0rf(b)-21

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