NB/T 47065.1  支座 BⅡ 3435

BⅡ3435

WN40-63T S=3600RF0Aff2=-40 rf(b)-162009 PL65(B

WN140-16RFa R0B)-16 RFFFt06p@�

WN80(B)-16 RF13434

bl125(b)-16RF.551

BL350-10 RF-305 M

BI 2066427RF0 RFq

Lwn50-300 rf 16/r=125r2000/s=650

47021 c-rf1000-0.6&ampampampampampwd=&ampampamp;