NB/T 47065.1  支座 BⅠ 325050(91.88 H1=70F20090RF SRF HG/0-

BI 325050(91.88 H1=70F20090RF SRF HG/0-

so200(a)-150rf hg/t206153.s=4mpwd=&f

sw150-300RF2

pl32-6ffFخ´1=125-63f d=655

SO 500(B)-16 RF-25RFpampam

PL500(B)-16 RF1.645R•ع¯ط±â

bl40b-40fm=22plRr5mpampM

BL200-600 RF sch402500=202.0/e b16

DN125-