HG/T 20592  法兰 WN 50-40 RF S=7.0rumCH5

WN50-40 RF S=7.0rumCH5

wn200-1500rj

BL 80(B)-300 RF

NB/T47023 FM1200-1

3 RF 900-1.0 δ0=10

wn 20-1500 rj

WN 500-16 RF S=10

WN40(B)-16RF S=3

A WN 32"-150 RF B=Sch10S

pl100(B)-16 rFRF S=4(B)-63A=1081champat;-300 RF Sch40Ss=8 FM Sch120470225FM-1=60