NB/T 47065.1  支座 A 210

鞍座A210

WN25(B)-160RJS=4-1

WN 32-150 rf s

pl400 -16rf/-0F/1=255

LWN20-300 RF SC

BL500B)-6FF

WN 250-150 RFFF50

Wn500-25RF

pl50(b)-10ffd

wn1200b-10rfsF2m ND=280 S= R=F B335.a/c50(BF S=44 D=2-150 RF/draw/gesfhgh40s/WNbs RF/uf@pfm900-1.60S RFf0rfHF SB