HG/T 20592  法兰 PL 10-6 RFi10/u00c3/u00a3/data/public/common

BL80(B)-25 RFc/1413)-2 RF srf

WN80(B)-16 FF S8.

WN80-2.5RF6@50 RFs0S.bl4F@2Fdata5 RJ0SM.5j&am0

SO 80(B)-16 RF

SO40A)-16FM

WN600-300 RF Sc.5RFb=5=4

WN65A-16GfTm RF HG/T2300´=60 h=12-16RF S24

SO 450-600 RF

WN80-300 RF SCH8=120 f1=3 n=4 C=2

SO150(B)