GB/T 29465  法兰 RF 1650-6.4/20δ0=

5 RF 1650-6.420δ0=

WN300-150 RF S=12 δ0 RJRFR15rf00-12.5F sc

BWN 700-300 RF S=12 B=6780 RF S0WN30

PL40-16RFd R

wn200-300rfÃ

WN 15-600 FM0 bb=110 c=6-f/16

SO65(B)-16 M6rf0rK=90-150RFT20F

bl600-150 rf c1CH40-40mp0 RFB6 RF S=30F0-165R160

WN65-100mb=