NB/T 47065.1  支座 A 7037

2 A7037

WN 50(B)-16 RF4920

so250b-6rf RFC6

BII 36171

PL100(B)-16 RF2194

WN 50-150 RF7797

BⅡ 1595

PL 4000(A)-25 RF4RF�RF7�

47023rf650-1.622 k=250 l=18F544040RF B=2060FF116 RFF RF6M5

2 A6549Rh1RF500RFbsRF0-@w5@RFSc1=f12-05@-s2@S=2.5 N=64 A=45=230