NB/T 47065.1  支座 BⅡ 32000

bii32000

NB/T47023 FM500-2.5ppampF4 FuotH74ShM

bl100(b)-16m/)

hg/t20592 pl125-6rf/1

wn200-150 rf　H/T

PL 65(B)-10 RF

WN80(B)-16 RF0ch405ch40s FF1.08

B WN 1150-150 RF Sch

bi 2000

BL25-900 FF3650-8/-ⅡsRF0.4=390 K=9H1ScÂ30-1.0 1900-2.5 δ0=2-1.6 п