NB/T 47065.1  支座 BⅠ 3212

bi 3212

47021 C-Fm700-0.2500-1.016 RFR-771F

bi 6983

BI 179

WN200B-160M2580srf bb=26/2005 RFf

WN50-150RF Sch80Srf@-RJ5-R RRF

BI 1904

WN 25(B)-63 RF S=3.5

SP-710

3 FF 2100-1.0F@RF@4 RcFR�@4�o@4uot;-150 ff b=578;-300 RFБ√�60 RF Sch17100@0=40�