NB/T 47065.1  支座 BⅠ 10000 d=&

BI 10000 d=&

wn32(b)-16 rf s 6

5 RF 1850-2.520δ0=0=1=300r

WN 1"-150 RF Sch10S�

SO 200-150 RFc r

wn50(B)-300 Fm

BL150-40TF00-1u00c0r6=255b=3F-10G/Y B=49 MX=Y

WN 12"-1500 RF Sch160

WN20-300 RF

BL150A-6FF/��ch40F/invokrf0-s /@a 100 RF S