NB/T 47065.1  支座 BⅠ 100061..25.25150F

BI 100061..25.25150F

wn20b-16 rf

wn200(b)-160rf s=16

PL50B-10 RF

wn200-25rf s=12.5 &ampampampampamp;amp;amp;ampamp;amp;ampnbsp

DN65-PN25 WN RF ⅡamFF ScF&@��@RF@4

wn250(b)-16 fm c=55 h=100 h1=17 s=6

wn25-150rfsch20

BL4"-150RF

wn32 (b)-25