NB/T 47065.1  支座 BⅠ 26000)-440

BI 26000)-440

pl200(b)-40rf0S(80

WN800-10mu00a

3 RF 1300-1.0 δ0=80SM兰 WN RF4=4hF935-60

47023-m900-1.016

BL100-16 RF¬623/RF500Sb0F1=ch80S6H804340f

BL 450(B)-6 RF0s(bs=5mm0.66ch-115e)-16R SC7023

BL250B-25 T-1 r2 H=90EL 1rfRF0h40h40sAA=F-15)fS=13

20