NB/T 47065.1  支座 BⅠ 2200676/

bi 2200676/

WN50(B)-16FM S=

WN80-16 RF S=10M

SO 4"-300 RJ

3 FM 1800-1.0 δ0=200-2R700-

3 rf1200-1.08Sch

TH 2"-150 RF

WN100-300RFSC/u00cSp6RF00

wn1200b-16 rf hg/1fb1rf s=100S16=72-M=60 hS=400-4.0R2

pl200a-2.5 rfRJ09 sch6 rF70pampa.5ch35Mo2=F