NB/T 47065.1  支座 A 31547.5rf�7

2 A31547.5rf�7

WN 50-150 RF3378

BⅡ 19417

BII 28047

bii 174

WN200-40 RJ1@443RF@A43RF@AFF@P2@@PFR�1a55ff577.5ffg2fCH6-10/5RF A=1-0.FSCH15-FMS=10

WN80(B)-16 RF41550

WN100(B)-16 RF1168��S@RF@443R

47023 m300-1.S-1.0 /h=540.00F0-2.aa=20=1640-

SO