【化】 level indicator
expect; feed; material; stuff
【化】 filter material
face; surface; cover; directly; range; scale; side
【医】 face; facies; facio-; prosopo-; surface
indicator
【计】 indicator; P
【化】 indicating gage; indicating gauge; indicator; marker; reporter
telltale; viewer
【医】 detector; inaicator; pointer
