NB/T 47065.1  支座 BⅠ 16000 S=4 sch8h40-40592

bi 16000 S=4 sch8h40-40592

WN40-10RF A=45 B=38G/T20

wn450-300rfs0-1.30 S)0f/

3 M 800-4.0 δ0=12 H=1

WN50B-150 RF0FRF1=/FMb

LWN 50-150 RF B=840)-16 RF

Pl65(A)-16m

JB/T47023 FM 1600-2.5/6ch40H320/150=26 C

BL 40-10 RF=-16Rrf RJ Sc50-0

bl300-40 fm/10 RF0