HG/T 20592  法兰 WN 500-16 RF S=60fmRFufor

WN500A-16RF S=60fmRFufor

WN 20(B)-100 RF

PL 50(B)-10 RF

耳座 C2=F/15

PL 150(B)-16 RF

47021 RF800-0.6/70

WN 50-2500 RJmpam-150 RFSch40Sδs=5 δ0=106RF0SSmpam@4RJ RFSCH40S rf@40@S5 RJrv

3 RF 900-2.5

WN 250(B)-100 FM S=3

WN 150(B)-10 RF A=33.119.3 SC6