GB/T 29465  法兰 FF 500-0.25/20РһТ

5 FF 500-0.2520РһТ

WN400B-16 RF S=85�0

WN100-900 RJ B=989/

WN80B-150RF SF3B=-6 RF S

wn300(a)-63m2.438F61

bl100-1500 rf sch40.6a8�‚´��

pl25-10rf h S=1612008-63 h=115FFrfH1=15 S=00-

PL 200-10RF5(B)-25h0 b=R┬402.30s14-114c6F1Fmp;aRF

PL