基本解释[军事学]俯视雷达下视雷达英汉例句双语例句The characteristics of clutter in look-down mode for helicopter radar is presented.以直升机雷达平台为背景，分析了机载雷达下视模式的杂波特性。look-down radar更多例句专业释义军事学俯视雷达下视雷达