NB/T 47065.1  支座 A 52340-

2 A52340-

wn25-2500rj d=8F S-2

wn300(a)-600 RF L4M0gS.4F0s

TH20-150 RFK=145f s=4-f SCcad.1 RF1

WN100-150RFC=24 B1=

DN25-PN16 WN RF i S=5.5

LJ 2"-150 FF Sch40S-

WN80-600Rf0Smp6ampampamp

BL100-150 RF Sch4016 RF/0MA9 S60 δ

so80-40rjM0Fmp101000