NB/T 47065.1  支座 BⅠ 72072

BI 72072

LWN 50-150 RFFj@5@F00-141-Rï؟½@4CF@RFc2@RF@443RF@A

so 100-150 RFP7.5 RJ1.5 RJ&

NB/T47022 RF1000-1.0 GF0=16FPN/S=/h6

bii 210

BL 200-150 FFac@RF6Sc2@RF@443RF@AFF FF5RF2@

wn65(b)-16 m s=490 H

NB/T47023 FM1000-1.615

NB/T47023 FM900-4.0/wn40-