NB/T 47065.1  支座 BⅠ 50040S b

BI 50040S b

WN450-16FM C=25

WN200-300FM/Sch=40/S

1 CRF 1400-0.25 δs=4

WN 25-1500 RJh/C/21e/)-1=55-16 rfh10

WN100-63MFA)-F200525.5RF00r016Rinvo

47022 fm900-1.6 Р“РҒРІТ–Т»

WN 600-150 RFWN2.0.00-1F7050100S=0-RF4f 280

WN25B-40M S=4.5 R

wn32-