HG/T 20615  法兰 SW 125-300 RF=299+=56f61s=4.d=1=74n0(B)-0S C

SW 125-300 RF=299+=56f61s=4.d=1=74n0(B)-0S C

wn50-900 rj sch160 s=9 h1=13³Ã

SO 300-10 RF D=480 N=36fF5 δ=72 HSc125 H=560

wn150(b)-40m/ S/)/0rfmpa RFL1 d

PL 100(B)-16 RF A=114)-150

wn250-25 fmL100050 RF25FMpampampquot

SO 300-10 RF D=480 N=36fF5 δ=