NB/T 47065.1  支座 A 5962

47065.2 A5962

so150b-150rf�860-hb.0B-S-paп∙р⌠п▓р╒п■р▓�

bi 813

WN80(B)-16 RF9675

BL 125(B)-16 RF C=21 f1=2.5 D=250

WN50b-100rfFRF0(B)FF0.h-10RFrjMrff1002

HG/T20592-2009 WN200-40FM0 rf

47065.3 B7092

BⅡ3362

WN 50(B)-16 RF4558345