HG/T 20592  法兰盖 BL 300-10 RF S=10fh=342b=50-6rf

Bl300-10RF S=10fh=342b=50-6rf

bl50(b)-25 RF b=4 S=3.2 f1=2.3

SO 2"-150 RF

WN600B-10FF0 RJ00-0C=31.6-16r N=10S/

WN 400(B)-40 FM00/6r000-1.0/14 δ0F2Б20.9K=0153550sRF0S/

SO100(B)-16 MMM5924080.S160 s=8H1=1040f5RFh40sh/

BL350-300rf s=3.6/

BI 9000