- active materials
- emissive material
- emitting material
- radio active material
- radioactive material
- 放射性: radioactivity; activity; emi ...
- 材料: material
- 强放射性材料: hot material
- 放射性物质,放射性材料: radioactive material
- 处理核材料及放射性材料用设备的设计: standard guide for design of equipment for processing nuclear and radioactive materials
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