NB/T 47065.1  支座 A 4854p

2 A4854p

lwn50-900 m0)-16R00-116

WN 25(B)-100 M S=4.5

BI 74021

2 CRF 800-1.60SRF S/H=4rf:LWRFb61540SS6��1II0

支腿A4-900-6

BL450(a)-6 RFf0.a==RF10F

PL 300(B)-16 RF3996

BL 80-300 RFcch0-1@0�-R RRF010RFRJF@46198rcr12.5 &;amp5@=2.87760п00

WN 50-