NB/T 47065.1  支座 BⅠ 6001.F/

BI 6001.F/

WN25B-25fM4.56300 RF SCHFM50Fch402S TSb=850

47065.3 B486-17000 RF/140R/60.400-1.6/4800-1.=190 L=

wn600-300rf sch60&=U&=0ahUKEwiWlJDCir7S=3000fff 8

wn400(b)-40 fm s=12621000

BL500b-10ML6/FRFRF90 rf

5 G 2800-1.6 δ0=10

bi 400-s/1.50 RF

BL350