Monitoring stations in many cities were ordered to conduct around-the-clock surveillance of radioactive substances in the air and sea water.
许多城市的监测站受命对空气和海水中的放射性物质进行全天监测。
Monitoring stations in many cities were ordered to conduct around-the-clock surveillance of radioactive substances in the air and sea water.
许多城市的监测站受命对空气和海水中的放射性物质进行全天监测。
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