HG/T 20592  法兰 PL 300-16 RF-1.040 SCR-FM/1=F1)

PL300-16RF-1.040 SCR-FM/1=F1)

SO12"-150 RF Sch40

BL 600-600 RF

3 FF 1600-6.420δ0=02

WN 250-300 FM B=2490RF

SO40-150 RF

SO450(B)-16 GHrf ct44025 rf/L 500 s=-

bi 1000 h=3/37Sg=/h401

WN80(B)-25 RF S=8=580S0(2

WN200-300 RF Sch40/ S=.5MB=Fpampampamp