aerial surveillance meaning in English
空中监测
空中监察
空中巡线
Examples
- Unmanned aerial surveillance system
无人驾驶空中监视系统 - Since 1992 , the nncc and forestry departments have organized aerial surveillance of suspected planting in the primeval forests in the greater hinggan mountains in northeast china and in the lianhua mountains in northwest china , with modern scientific and technological methods
1992年以来，国家禁毒委员会和林业部门运用现代科技手段，在东北的大兴安岭和西北的莲花山等原始森林地区组织了航测查毒铲毒行动。