NB/T 47065.1  支座 A 2602

47065.4 A2602

SO 200(b)-16 RFo20-161=1.6004F5m/foD=1

BL22-25RFch400-F S=5RF0 C=22325 C=J S=1.1

wn80(b)-10 rf sï¼�6T SCH80400(ch5068B=3240S S=4 b=0FRFf sss.5 RJRF r3Fr��°�

SO300- 16RFpampampamphg25 Sc

Bl80-10RFS0

BII 37228

BⅡ2982

TPB-4R@W