gps measurement mechanism的意思|示意
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GPS测量机构
gps measurement mechanism的网络常见释义
gps测量机制 GPS测量机制
gps measurement mechanism相关例句
The specific points of GPS measurement mechanism are one way electromagnetic signal propagation and transparent navigation message.
GPS测量机制的特点为单向电磁信号传播及透明的导航电文。