NB/T 47065.1  支座 BⅡ 1000000-0.6.2Scm=20F21 /

NB/@BII 1000000-0.6.2Scm=20F21 /

wn250-150rf-sch806/86-18

WN 20-1500 MfScSch408RF Sch80Sp-24jRFF4

wn200-900rfschB=17.3 d

47021 -RF600-1.0-16FM S

bl25(b)-16m خ6RF-27Sch HG/

PL 50(A)-16 RF f1=3 C=20 B=60.5

wn25(B)-150 RF0-4.0/u00c3/u00a3/u00c

WN50B-25