【计】 link indicator
connect; join; joint; juncture; link
【计】 bussing; catenation; connection; interfacing; join; linkage; linking
【化】 connection
【医】 connection; couple; coupling; union
【经】 link
indicator
【计】 indicator; P
【化】 indicating gage; indicating gauge; indicator; marker; reporter
telltale; viewer
【医】 detector; inaicator; pointer