HG/T 20592  法兰盖 BL 250-10 RF0 b=300-000-T5-161n150-63fsamp RT

BL250-10RF0 b=300-000-T5-161n150-63fsamp RT

1 RF 500-1.6d=555 C=52 S.f=1.

PL400(B)-6RFS=82.5.4/980tyooii5 k=650 l=33 c

wn200-150RFtatic/16RF5(B)-40 RF H=158S=5mp

BL600-16 RF40 H40F/00r110M Smpamp

SO80-10RF61F1=12)-M-10

47023 M800-1.0.5 &40-J RJ1F1200