HG/T 20592  法兰 PL 100(B)-16 FF S=855S

20592 PL100B-16FF S=855S

SO 400(B)-10 FM0 L00.6-

SO 24"-300 SG10�

wn15-25rf s=3.2

WN 20-600 RJ Sch80S160.5-25FM=a

TPB-1 D/00(b)-160ms=12b=26R6rfhg/t205

WN80-300 RF Sch8

SO 40-300 RF1625 RF0G/F16Ra50sM

WN200-300FMRF0a9/u00c/20S3025

3 rf600-1.6