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无线电频率导航
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无线电频率导航
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无线电频率导航
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radio frequency navigation
无线电频率导航
根据无线电波的信号频率与导航(几何)参数的对应关系,通过频率测量完成导航参数确定或实现定位功能的无线电导航技术或手段。对应的系统(或设备)称为频率式无线电导航系统(或设备)。
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accident indirect economic loss
accident injury insurance
accident investigation and treatment
accident investigation report
accident loss
accident model
accident peaking
accident pool
accident prevention
accident proneness
accident recovery and handling
accident report
accident report and investigation
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accident risk identification standards
accidents of nuclear power plant
accident subject of liability
accident tolerant fuel
accident-tolerant fuel
A.C.circuit
AC circuit
A. C. Clairaut
A.-C. Clairaut
A.-C. Clairaut (1713—1765)
acclimation
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