工学 卫星星座 释 low earth orbit；LEO 低地球轨道 轨道高度在2000千米以下的卫星轨道。又称近地轨道。
low earth orbit 缩写：LEO。近地轨道
网络与数据通信 无线网络 释文 low earth orbit, LEO 低地球轨道
- hazardous chemicals pollution prevention and control law
- hazardous chemicals production
- hazardous chemicals production plant wireless network
- hazardous chemicals registration
- hazardous chemicals safety
- hazardous chemicals scrap
- hazardous chemicals storage
- hazardous chemicals that can be used to produce explosives
- hazardous chemicals transportation
- hazardous gas detection
- hazardous gas monitoring for mine
- hazardous geological map
- hazardous machine function
- hazardous materials
- hazardous network operation
- hazardous pollutant/chemical monitoring
- hazardous substance
- hazardous waste landfill
- hazardous waste treatment
- hazardous weather warning
- hazard ranking system
- hazard rate
- Hazard ratio
- hazard reduction technology of aquatic product
- hazard regression