NB/T 47065.1  支座 BⅠ 17005fm=15880MFoRJRF

BI17005fm=15880MFoRJRF

LWN 25-600 RJ

3C100h)-251SC45pamfm s

DN 600×500-Sch10S RE δ=5.607 R1

wn500(B)-25 mk=7705RF0/2100F0

PL 65(B)-16 RF R5lass680S B1=18

wn32-1500 trf0 rf0916 RF)-16

wn50(b)-63fm s=5f0/0cpam.UKEwiWl6-250rf

PL100(B)-10 RF D=23

PL450