optometer
eyesight; seeing; sight; view; vision
【医】 opto-; sisht; vision; visus
【化】 examine
【经】 assay
device; apparatus; fitting; installation; setting; unit
【计】 blaster; U
【化】 equipment; set; set up; setting
【医】 apparatus; device; fitting; installation; mounting; unit
【经】 equipment; installation