NB/T 47023  法兰 C-M 2800-4.0/200f s A=89¿

3 CM 2800-4.0200f s A=89¿

WN20B)-160FM1l200c/u0091C-R

BL50(a)-16RF001.60h8160=3

4702 FM400-2.5ifRJRF-1.0/3240°0-95

PL500B)-16RF D=700 d=608

WN25-25 FMF0S8( s=3(B)-2.5 RF

wn350-300 RF Sch40p;amp80

LWN50-150 RF H=260

BWN800(B)-300 RF

BL 50-2500 RJ