d rescue and homing
搜索救援与自动导引无线电信标
emergency beacon
紧急救援无线电信标
search and rescue beacon equipment
搜索和救援信标设备
Performance Analysis of the GALILEO System Search and Rescue Service in China
伽利略卫星导航系统搜索与救援服务中国区性能分析
The Composing of Capabilities of Urban Search and Rescue Teams and the Study of Evaluation Index System;
城市搜索与救援队能力构成及评价指标体系的研究
To be guided to a target automatically, as by means of radio waves.
自动导向通过无线电波被自动导向某一目标
Analysis on Radil Fuse Target Identification Optimization of Ground-to-air Missile
防空导弹无线电引信目标识别优化分析
International Search and Rescue Advisory Group
国际搜索救援咨询小组
satellite-aided search and rescue programme
卫星协助搜索救援系统
search and rescue-combat air patrol
搜索救援战斗空中巡逻
SAR Manual for Merchants ship
商船搜索和救援手册
low frequency radio-range
低频无线电导航信标
lowmedium frequency radio range
低中频无线电导航信标
aural radio range
无线电导航有声信标
Research and Application of Professional Electronic Parts Information Search Engine;
电子元器件标准化信息专业搜索引擎应用研究
a sweep over the bay by a rescue helicopter
救援直升飞机在海湾进行的一次搜索活动
omnidirectional radio range
全向无线电标距离全向无线电信标全向无线电导航信标
unguided missile with a proximity fuse
装有无线电引信的无控导弹
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