NB/T 47065.1  支座 A 6091

2 A6091

so500-25 rf40J1500I 100

pl125-16M5@RF@4 Rch44060fFÃ

pl80(b)-16rj250 h=1m990 S=2 k=2045

PL100B-40M

DN 80×25-Sch10S RE-13F

2 A3676

wn25(a)-40RFS=6F

WN100(B)-40 RF S=7.14.=210 L30/s

wn250-25 rjFh40-o½@RF@4 Rch44060fF Sch40ï06)-40 fm s=90 k=8