NB/T 47065.1  支座 A 2271

47065.2 A2271

WN 15-25 RF S=4/00/88ampampampampamp;q

PL80-40RJ1A BL0 RF Scs�90 Rh5 RJ

WN600-300 RF S=1020Sc40S.506 s=3500

BL300-10RJ�â¦=4/F1•d(B)-

WN 50-150 RF6983

PL 50(B)-16 RF0S=@RF@4 Rcrf4 h

bl150(b)-63fm

WN25B)-16 MMF-2 s@5 RJ-150

SO25(B