NB/T 47022  法兰 RF 900-1.6 δ1=5

2 RF 900-1.6 δ1=5

so 100(b)-150rfampampampwd=&

bl600-150rj0Rh40 Ⅱ0@�r�500-1

PL80(A)-16 RF b=5

wn100(b)-2500rfch80s635-R=1RF50-

WN RF 20K 25AH806 B=4Mach80300

SOP FF 10K 300A0 RF6 Ã/

So25B-16rf.5 d=78 f1=2.5 C=12H=120

bl400-16t RJc5cF S