NB/T 47065.1  支座 BⅠ 5504 N=94 H=371

BI 5504 N=94 H=371

wn250-40t h=

47023 C-RF700-1.6)53 RF S/4&ampampampaRF S=8.

wn50 -40 rf M422594&ampampam=8

WN80(B)-25FM,S=4.59=2045RF)-1F-10

wn25-300 Fmr3 d=78 &a

pl25(b)-40gs=620(11/5R h=10550r

so15-6ff525S=3FcHG=T21633=10FFF B=402

PL 20(B)-