NB/T 47023  法兰 RF 700-1.0 я▐Б√└п▒Б┬≥ц╥п©Б∙═п▒Б┬≥Б∙ я

47023 rf700-1.0 я▐Б√└п▒Б┬≥ц╥п©Б∙═п▒Б┬≥Б∙ я

WN80(B)-300 RF A=816/

NB/T47021 C-FM1000-0.66 T15¦ââ0R00RFK=140 b=3rf)-16r0-1G

bl80-100m

WN 150(A)-100 RF S=11ackback1=1.1650-0.6/ RF f=1.6)-16Rh0=

WN 50-150 RF