NB/T 47065.1  支座 A 1240

47065.4 A1240

WN 40-63 M S=5.1

WN50(A)-25 RF S=3.66 S5 K=200ch40S0sh rf.7i-16

LWN 25-150 RF H=1598

WN 300(B)-16 RF S=1631

SP-3752

PL20(B)-16RF8=31RF0sc@S/2@ RF5 RJ RFpa0-16 RF271910 RF440F@2Fdata80-1.6F5 WN45champ50HGRF RF

SP-855

BⅡ0810

BⅡ1142rf