Iyi nhevedzano yezvigadzirwa inogadzirwa ne luminous fiber.Chero bedzi iyo inotora chero chiedza chinooneka kwemaminitsi gumi, simba rechiedza rinogona kuchengetwa mufiber, uye rinogona kuramba richibudisa chiedza kwemaawa anopfuura 10 murima.Kukuvadza, radioactivity haipfuure mwero, inosvika yakachengeteka yemunhu ...
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