NB/T 47065.1  支座 BⅠ 15456

BI 15456

bi 5719

WN150(B)-16 RF,s=800 RFn1 s=28f b=20S=4 90ESpampam

2 CRF 600-0.2520δ1=08-1051rj&=6h40Smp100 R

BI 76111

bii 3653

47023 -M1800-2.5/B2=4�L

WN250(B)-63 MF0c3/ 64-8FM4000r16rf65.Sch4060G/T0sSCH4

BI 4484

bi 7415 FMh4 c=4´s=12F s