HG/T 20592  法兰盖 BL 80-25 RFp

BL 80-25 RFp

PL100(B)-6RFFSf18com971240

SO 150-150 RF/c/264mmRF HG/592-200.=5.1646.Dg0-1=3

SO 32(B)-16 RFFM RF0Fmpampamp10.3 S=RFHG/

wn15-1500rjM6rfFF.Ff/TL125 SCHF S56n

LWN 65-150 FM

20615WN25(B)-25RFS50FTf

SO100(B)-16 RF�C=10s

3 T 500-2.57N=26M S