NB/T 47021  法兰 FM 300-1.0mxf s/1

47021 FM 300-1.0mxf s/1

PL65-10 RF-4m=73H=2/RF

SO 2"-150 RF00-2.5/144-amp

47023 RF400-4.0R0 L=18300d=1295 FM S

PL600A-6FF.

WN 350(B)-10 RF0 RF

WN15(B)-160RF

WN80(B)-100G0/1ic070--SachD3-0rf5150 RFRF b=/

pl80(b)-10 rf b1=78.5fb=34uot;-150 RF;amp;