HG/T 20592  法兰 LWN 150-25 RF0 RFch80sRF SCRS.5u00bf/public

5 CFM 2200-1.60S-S1=2059

47021c-fm900-0.255010/@g/50 RFA)-25f δ

WN50-150 RF S=3FRRF=06-A

SO100(B)-16 RFf s=5.54 RFs:/www.hgcad.com/@WN15

WN 400(B)-10 RF S=10

SO 25-25 RF/

SP-5 δ=8 S1=8=495 C

WN250A-40RF

WN 50-600 RF Sch80S/

WN 50-150 RF S=1H40Sh40S