point point protocol terminated aggregation
point-point communication
point-point comparison method
point-point extreme distance
switch point;point tongue;switch rail;tongue rail;blade
filament cathode (=filament-type cathode =filamentary cathode)
3-point and 5-point difference schemes
accumulation point or limit point
blind point and difficult point of prescription
burning point fire point
burning point:fire point
communication in point to point mode
communication in point-to-point
difference compare method point-by-point
direct point-by-point inscription method