HG/T 20592  法兰盖 BL 400(B)-10 RF S=3.3009bl300(b)-6 rf5 RF S=4.5.5

WN 32-300 RF Sch12

5 CFM 1650-1.020δ0=20

SO450(A)-16 RF&;ampwd

bl400(b)-10RF S=3.3009bl300(b)-6 rf5 RF S=4.5.5

WN 300(B)-25 RF S=8 H=11

WN 400(B)-10 FM S=8 C=30 H=76

wn50(a)-100fm1600 M/dataF04pqSrTR1.790ta/sr0 RFmxinvokerservl°pmF S=F/mu0

WN 50-15