放射元素 meaning in English

radio element
radioactive element
radioactiveelement
radioelement

They are green outputs of pollution free , innoxious , water proof , anti - fire , erosion resistance , fast color and non - deformation
该产品无污染放射元素，对人体健康无害、能防水、防火、抗腐蚀、不退色、不变形，符合环保要求的绿色产品。
Compared with ordinary stones , a high - intensity , no color difference , not faded , corrosion resistant , do not contain any radioactive elements such characteristics
与一般石材相比，具有强度高、无色差、不褪色、耐腐蚀、不含任何放射元素等特点。