NB/T 47065.1  支座 BⅡ 30000rb=00

BII30000rb=00

BL 32-16 RFb=400 RF

BI 1400’FM bquo

nb/t 47023 fm600-1

WN250-300 M Sch43amb=@B-1006 R

so25(b)-6rfA�016 RF RSSF-RJRF-4-R7amp.5 δ0=109@X

WN80(B)-16 RFjLh S6��

pl80b-25rf5050SRFFrSch

WN 50-2500 RJ Sch100b=39r6

PL250(B)-10 RF1=1604