NB/T 47065.1  支座 A 1830

47065.4 A1830

WN80-300RF150 RF RF=40Sch0

WN 4"-150 FF

WN 200(B)-40 T�H18

wn500-600rfsch45.5M�€&ampampampampamp0RF44-19F6Fsch40RG/8

HG20615 WN100-150 RF T1美æ

PL 200(B)-16 RF f1=3 b=

WN80(B)-16 RF42016

PL57(B)-10 RFFfh40 RFRJ0-A

2