NB/T 47065.1  支座 BⅠ 4200755-R@0000O0@00 S rf 1J

BI 4200755-R@0000O0@00 S rf 1J

TPB-3 S RJ@RJ-1

IF 50-900 M

PL 65-16 RF. RF S=60RF00.5 RJF/5RF@Ff0S@00@00RSch2000 rFF7.5 RJ2F5

B BL 10"-150 ST

SO 3"-1500 RJ

LWN 12"-1500 FF

so20b-40rf0592M50 FF5RF2@��@40S@�0 RF�

IF 20-25 M

BL 22