NB/T 47065.1  支座 BⅠ 1952

BI 1952

PL65()-16RF

47065.3 B5485

WN80(B)-16 RF10582pa0.3 RF1000-5RF�0005000F5115- AF(B)000chRF42c2000f4g20615 wn350-6I��5RF12 F

WN 50-150 RF2962

bi 316

PL 300(B)-16 RF2931Sc2@RF@443RF@AFF@PFFt Std9@45@R

PLp3

bi 2004)-10 RF233data5 RJ

BI 72415.