NB/T 47065.1  支座 BⅠ 24000c27r

BI 24000c27r

pl125(a)-10 rf

pl125(b)-25 rf b=4

pl32(b)-16 rf k=

pl50(b)-16 rf对ç„Å

bâ… 356-f/@WN100-150 RF Sc@

so450(a)-16 rf&ampampampampampampampampampampampampampampampampwd=&ampampampamp;