- arsr
- enroute surveillance radar (esr)
- 航路: air or sea route; route; tra ...
- 搜索雷达: search radar; spotter
- 搜索雷达: acquisition radar; radar search unit; radar acquisition; search radar set
- 搜索雷达站: search-radar installation
- 主搜索雷达: primary surveillance radar (psr)
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