engineering design China Communications First Design Institute of Navigation Engineering
insulated flange The First Design institute of Navigation Engineering
pole of coordinate ~*Communications First Design Institute of Navigation Engineering
Genetic engineering engineering
114 telephone navigation
2nd Generation of China Satellite Navigation Syste
a integrated navigation method in pseudo range and pseudo range rate
abnormal information navigation
accuracy of navigation system
acoustic navigation
声响航法
二氧化氯
声学导航
听音航海
音响导航
听音航行法
acoustic navigation system
acoustic navigation transponder
acoustic transponder navigation system
声学应答器导航系统声脉冲转发器导航系统
声脉冲转发器导航系统
adjustment of navigation data