Radioactive intensity of molybdenum products and gold and silver concentrate can reach the national standard.
钼产品与金银精矿放射性强度均达到国家标准。
An instrument that detects and measures the intensity of radiation, such as particles from radioactive material, consisting of a Geiger tube and associated electronic equipment.
一种仪器，观察和测量射线的密度，比如放射性物质的粒子，包括一盖格试管和其它有关联的电子设备。
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