HG/T 20592  法兰 WN 500-100 RF/160-RFrfch40=F0r4012.5

WN500-100 RF/160-RFrfch40=F0r4012.5

SO 24"-150 RF

2 CT 2000-2.520δ1=0

BL80-150 RF5rf016RFRF60-RFC

BL50-40 MrjF0A150 RF S/

IF 40-25 RFfm-12F00-

Wn 32(a)-25 rfRFRF16RF8 202/

WN20A-600RFH=1150RF/adCh61B=78o

WN 500(B)-25 RF S=12

WN 50-150 RF S=10 s