NB/T 47065.1  支座 A 7653

2 A7653

BI 11566

1 RF 500-1.0 δs=5

pl600(b)-10 tg

3 FM500-16

BL200-10RFh1248

SP-3316

bi 5826

BL200-10RFh404

WN80(B)-16 RF1309640/.=6lA6F600-0-25 RF S=16B=9o4F300pn40AA=F650-2.5/46F609RJB)-40 RF=26025 RF0 h1=12-10-6m-2SRF892A=711.6 FM00 RF,S=J=4/S=1