地面控制 dì miàn kòng zhì

DEFINITIONS

  1. ground control (of airborne or space operation)

CHARACTERS

地 dì
HSK 3
earth; soil, ground; region
面 miàn
HSK 1
face; surface; plane; side, dimension
控 kòng
HSK 5
accuse, charge; control
制 zhì
HSK 5
system; establish; overpower