HG/T 20592  法兰 WN 50(B)-100 M≥-25@RF6h40)-1@R�

WN50(b)-100m≥-25@RF6h40)-1@R�

PL 40-63 FM8@6RF BampamRF4F620��0 R0@ch40)-1@R�

WN50B-63RFS2-20ch RF

WN 80(B)-25 RF S=3.5

WN 50(B)-25 RF S=4

WN25-150RF

SO 100(B)-10 RF

WN 40-300 RF

BL20(B)-150RF000-1.0

so100-150FF0B-00d0-13F Rhmp@R101671@hcf@