Terms for subject Air defense containing mark

English	Chinese
extraction mark spot	录取标志光点
ground mark navigation	地标导航
land mark beacon	地标信标
mark pulse	标识脉冲
phaseable marks	定相标
PRI common range marks	脉冲重复间隔通用距离标记
radar band mark	雷达频带内点标记
radar band mark	雷达频带标记
range mark generator	距离标志发生器
visibility mark	能见度标记