HG/T 20592  法兰 TH 80-160 RF

TH 80(A)-160 RF

BI 1000

WN 50(B)-63 RF

WN20(a)-1500RF4320-10rf14-

SO200-6RF

PL 100(B)-25 RF

bl 80-300 m

SO100-150 RF C=22

WN40-300RF,S/1a192��FFRFam@F.5 R7.5 RJ�

PL 40(A)-6 RF��FcRFG)5-R@W110Mu2.5 ⅡT�40s@5@0�FG100 Rh16Rpampampwd=&@F.5