HG/T 20592  法兰盖 BL 50-16 RFFM)-16 RF S=3=5F@PFFt Std9@45@0-1

BL50-16RFFM)-16 RF S=3=5F@PFFt Std9@45@0-1

wn 150(B)-25 GRF16

47065.3 C4CF18/0WN50(20RJ00 STF@ï)amp@a5

WN 300-900 RJ S=10

LWN80-150 RF H=202

WN350-10RFF/=3.5635

LWN15-150RFSO25500-- RFF

SO250b-10RF00c3/u0-

bl25-150rf1500F4RF500615

47023fm1300-4.0/12