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| radioactive decontamination The removal of radioactive contamination which is deposited on surfaces or may have spread throughout a work area. Personnel decontamination is also included. Decontamination methods follow two broad avenues of attack, mechanical and chemical (去除附着在表面并可能在工作区扩散的放射性污染，也包括人员的去污。去污方法有机械方法和化学方法两种。) | |||
| radioactive decontamination | |||
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| beta decontamination | |||
| 放射性去污: 7 phrases in 5 subjects |
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