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本刊讯 4月初的北国冰城哈尔滨正是冰雪消融的季节。2日上午,位于哈尔滨市郊的全国无线电短波监测网哈尔滨监测站沐浴在暖暖的春风中。监测站的上空飘着四只巨大的彩球,彩球上悬挂着条幅,上面分别写着:维护空中电波秩序、加强无线电管理、合理利用频谱资源、保护电磁环境。国
In early April this month, Harbin, the northern city of ice is melting snow season. On the morning of the 2nd, Harbin National Monitoring Station located in the suburb of Harbin bathed in the warm spring breeze. There are four huge colored balls floating above the monitoring stations. Banners are hung on the colored balls, which respectively read: Maintaining airwaves order in the air, strengthening radio management, making rational use of spectrum resources and protecting the electromagnetic environment. country