辐射装置，辐照设备
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... radiation and contamination control 辐射与污染管理 radiation appliance 辐射装置 radiation background 本底辐射 ...
radiation protection appliance 辐射防护器材
If the appliance does not always wipe cleaning, even if they are turned off, the electromagnetic radiation is still left in the dust, and continue to cause harm to human health.
假如家电不经常擦拭保洁，即便它们关掉了，电磁辐射依然留在灰尘里，继续对人的安康产生危害。
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