Read Edit View history 放射防护 fàngshèfánghù radiation protection Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 放射防护/放射防護 · fàngshèfánghù · radiation protection 2026/03/04 放射防护 / 放射防護 fàngshèfánghù radiation protection radiological defense 从事核能工作的人员必须加强放射防护。 created sense Mar 4, 2026, 02:25 AM