NB/T 47065.1  支座 A 191836615-ot

2 A191836615-ot

bl80(B)-16RFch80Sr5460 h=1 fm/

WN 50(B)-16 RF4147

SP-4081

wn50(b)-63RF b=

BL 200-6 RF25RFA=108 HG/T 206-1 RFs0/@23 r-0RFR

SO500(B)-16RF1.FS/h80920 L=0 DF(h80Frf f1=3.5615/6.5a.5 RF4-114ch1 &;ampnbsp;rf&e�

47065.3 B3396

47065.2 A191