【电】 mixed-base notation
get along with; goof; mix; confuse; muddle along; pass for
base; basic; foundation; key; primary; radix
【化】 group; radical
【医】 base; basement; group; radical
symbol; sign; attribute; mark; seal; signal; stamp; totem
【计】 ATR; ATTR; flag; label; mark; marking; tabbing
【化】 marking; stenciling
【医】 label; mark; notation
【经】 identification mark