NB/T 47021  法兰 C-FM 700-1.0/702-1 RF-0@Rï؟½@4ذ؟ï؟@RF@4415000

1 CFM 700-1.07021 RF-0@Rï؟½@4ذ؟ï؟@RF@4415000

WN 1350-300 RF=300 rf

PL 350(B)-16 FF/M0mpam0 RF�@RF@4 Rch445

3 B5782

BI 190mpampMÂF1216 R

PL100(B)-16 RF g0=10-(B-0c D=105 K

3 B5605-16

PL25-10 FM RF R-16 rf0S hg/t206Ң �1

WN80(B)-160MF Fh