“应用技术卫星”主要任务是为进一步发展通信、气象、导航、地球资源勘测等应用卫星进行各种技术试验和研究。从1966年12月到1974年5月共发射6颗。1～5号为第一代卫星，6号为第二代卫星。
GPS全球定位系统是美国研制并在10年前投入使用的卫星导航与定位系统，其应用技术已遍及国民经济的各个领域。
GPS was satellite navigating and positing system, which was researched and used in the USA, about 10 years ago. Its application has been spreaded over the international economy.
卫星遥感应用技术的出现为石油勘查增添了一种崭新的手段。
The appearing of remote sensing application technology adds a new tool to petroleum exploration.
比较全面地介绍了适合我国卫星液体推进剂测量的气体注入压力激励方法，对相关应用技术问题进行了分析讨论。
The method, called pressure stimulation by gas injection, was introduced in detail for the measurement of liquid propellant residue on the national satellite. A technical scheme in practice was given.
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