常見例句雙語例句Based on research and development work of the military air traffic control system, this thesis describes the whole design and development process of GIS (Geography Information System) of ATC system.基於軍航二二六項目的研發(fā)工作，本文全麪闡述了ATC地理信息子系統(tǒng)軟件設計開發(fā)的全過程。 返回 military traffic geography