NB/T 47065.1  支座 BⅡ 19000RF-10 F250

BII 19000RF-10 F250

WN50B)-63RFHG/600 RJfa2RF=40 RF FM53.N1000

WN80(A)-150RFB=72.51.148 H=219. f2=4/Jt-2

BL 500-150 FF3/data

20592 wn50(b)-25 rf

bl20-63fm/00-1/8.5h006RFch406f b=6 38 hr

bi1100-25RF6f s c=/f0.256b=0 B=32RF HG/

PL50(B)-25RFom/@PL4

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