NB/T 47021  法兰 FM 3000-1.0f

NB/T47021 FM3000-1.00f

wn150a-16rf200

1 FF 450-1.0c4/00-15tm00��61.ES346F rf

WN 25(a)-16 rf S=2.6

WN 50(A)-10 RF RF6 RF S=6F 5010=6/@b50F5 h=126

WN 20-1500 RF Sch802 FM1000-1.6

pl65b-25ff/.0/data/srS=361.6 δ=175 h=2u00

47023 FM1000-1.6/

wn