HG/T 21574  吊耳 SP-17

SP-172- RF AA=00ac/-600 rfRF023

BL6000-10RFFampam0rF)-)40Fm-

WN 200-150 RF Sch10S H1=7

SO 50(B)-40 MF b=2m0h40SM.6140

BL 150-150 RF R

BL500-300 FF45/u0085

wn 80-300 RF s6M

WN300(B)-10 RF Sch40

WN80(B)-16 RF

WN 40-300 RF Sch80S=3.510156P0S.6d0-340634R