所做的研究是实施重力无源导航定位的基础，对下一步的重力图匹配及导航误差的修正具有重要的意义。
It is the foundation of gravitational passive navigation and has considerable value on the gravitational map matching and the correction of navigational errors inherent in INS system.
为了降低重力无源导航系统成本，在速率方位平台上放置一个重力敏感器，以构成集重力仪和导航仪为一体的系统。
The cost of the gravity passive inertial navigation system will be lower with a rate azimuth platform and gravity sensor constituting a gravity measurement and navigation system.
研究远程武器发射场的重力保障技术和潜艇水下无源重力匹配导航技术；
Researching gravity security technology of launch site for long-range weapons and underwater initiative gravity matching navigation techniques of nuke.
研究远程武器发射场的重力保障技术和潜艇水下无源重力匹配导航技术；
Researching gravity security technology of launch site for long-range weapons and underwater initiative gravity matching navigation techniques of nuke.
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