NB/T 47065.1  支座 BⅠ 300501014 D=1F1

BI 300501014 D=1F1

3 FM 1200-1.6 δ0=12 H=164

pl25-6rf 02Rf15-0-157.5=

2 FF 400-1.620δ1=

20615 so40-150 rf=4mmδ=54/60-0/6F S12

wn25-16 rf s22053ⅱF00.92.5300RF-16 r4.0(a)-1

WN15-16 RJPs160/0-4.0401-1Sc644-050 RFL500(BSch

47021 C-rf700-1.0009

bL60