NB/T 47065.1  支座 A 1217.5 RJj@5c2@RF@443R67668 K-1

3 B7115C=20 RF6 RFGpa1217.5 RJj@5c2@RF@443R67668 K-1

NB/T47023 FM500-4.00/(a6406r

wn50(b)-40rfs=3.5,20,hg2215CH=5Fmp

pl450-2.5 ff.00

WN400(A)-25RFJ

pl 80-6RF1 S=62CH80L=10RF 112

WN 150-16 RF-R13)-16rf-10

WN600-300 RF Sch4010 Sd=6g/

pL40b-16RF

SW 20-1