NB/T 47065.1  支座 A 258026RFRF 800b)-

47065.2 A258026RFRF 800b)-

pl200-10rf/5l400f(a0rf1B1an)-1-1

PL25-16RFh 75R0F0-1)-1F0-36 GB/150RFch400 K=300

WN 250-25 RF30/ampa

20592 wn200-25 RFRFF

WN50(B)-160RjF B6-0(b)-160(B)-150 R

WN600-16 RJ GB/T21518 S=Rge150 3000-

WN40a)-63RF640021 RFB=44

wn1