coveragen.新闻报道;覆盖范围;承保范围
coverage connectivity覆盖连通性
coverage optimization覆盖优化
coverage of the earth覆盖全球
coverage of detection探测范围
coverage of adjustment调整范围
coverage of the crisis危机报道
coverage of vegetation植被盖度
coverage and connection覆盖与连接
coverage area of signal信号覆盖范围
coverage rate of signal信号覆盖率