【机】 intermediate inspection
between; centre; middle; midst; midway
【化】 meso-
【医】 inter-; meso-
【经】 medium
check up; examine; inspect; censor; check; look-over; inspection
【计】 inspectoscope
【医】 docimasia; examination; inspection
【经】 check; check up; checking; examination; examine; inspection; monitoring
survey