NB/T 47022  法兰 M 1800-4.0F

2 M 1800-4.0F

wn40-300rf ScRF/l25(bFⅡ1670.5k3 s)

SO 25(B)-40 RF

WN80-150RFF S=40 s/ rf=6ffH1h100Sch40S RF-18f06sch80RF6F0F00S5-u00972RF

PL100(A)-10 RF

WN20B-600RFР°wn25b-16 rf(s=5)0/ S4000SR-0.6B9 S

WN 25(B)-63 RF Sch10S

WN 600-300 FM S=18

NB/T47