NB/T 47065.1  支座 BⅠ 2080

BI 2080

PL 80-300 RFFFB)-16 RF)-1900-1.6wn25(b)-40rfF

SO 600(B)-600RFF BB=28

TPB-34h408RF6RFamphpsam

WN25(B)-63FM)-63RF0=124FB4 PL50

SO 150-150 RFRJ L=1F0 r- 25rf=155 AA=RF040-

WN40-300 RF B=40.9440RF5 Sc

BL150-150 RFmpampampampwd=&a

bi 2000-s30