NB/T 47065.1  支座 BⅡ 27970

BII 27970

WN250-300 RFB=24900=8

WN 300(B)-25 FM S=6 RF Ⅱ300r

WN 40(B)-160 RF Sch10S

lwn 350-900 rj-5(B-0chFcrf/FM S/F 500-r C=-1a

WN 40-600 RF S=12

so15(b)-10m00-300 RF sch40-40- RF00 RF600K=75

WN16"-150 RF Sch40

WN200-600RJR1caRF0 LA�t;-150