NB/T 47065.1  支座 A 105 HG/T205b

2 A3 700/rfg5 H=2050B)-S RF n

WN15(B)-160RF0 rft 20B)-2/0-20 rf150 rf1

A105 HG/T205b

2 M 1600-1.6540

DN 40-5 90ES3 f

DN400-PN10 SO RF II RF1.0

so50-10 rfR

WN 65(B)-16 RFSpamp

47023rf400-1.0

WN80(B)-25 RF=12sp/1830S=3.5,2J40sf1mvo= C Y=/f hg/ b1=150h