NB/T 47065.1  支座 A 2082

2 A2082

bl200-300 rf c=50

WN 25(B)-16 RF

wn 20(B)-63 RFFb��p

PL 500(B)-16 RF

WN40(B)-16 RF98

47065.3 B8502

47065.3 B5625

BL15-150RF1400H

WN80(B)-16 RF1267661.00A-164588516RFRF6Mrfch40sB69=0(B)=78 Sch80SCH6026 RFRF1RF2019dsourcR-13-F6Sc2@RF@44F@PF