NB/T 47065.1  支座 BⅠ 230fm sch80s

BI230fm sch80s

PL65(b)-16RF50rf0 RF S=10=80f

wn200(b)-63 rf s=801115105-150RF447 FFt RM-c 1593

WN 25(B)-25 FF S=4

WN40(B)-25FM S=5 H=45/7-16rf/-50-25mh40

DN 50-20 90EL/

WN450(A)-63RF RF.7 RF

pl50a-25RFfm1200-100-16RF36RF0 RRa 1000s5-1/a2/u00

WN32B-16