GB/T 29465  法兰 C-RF 2550-4.0/20ฮ�RF RF S=7.11F6

5 CRF 2550-4.020ฮ�RF RF S=7.11F6

pL600-6RFh40F

so65(a)-16RF=2.5A=4

WN250-150 Rf S/ RF1.1UKEwiundef-0.010S0 d=1535=38 S=5=0×10-Ⅱ-5.5 RES=5.65n

PL 150-16 RF10=14-FRFƒ�1F-)-6=22

WN40b-100m- b0R=t1F500-0=8RF

WN 25-300 FF Sch60f.5.6f71/60-1.0412