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快发彩票

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        铅玻璃

        • 铅玻璃

          铅玻璃

          X光机的应用在给检查病情带来很多好处的同时,对人体也是有危害的,进行X线穿透检查会对人体产生一定的生物效应。如果人体接触的X线量过多,就有可能会产生放射反应,甚至会产生放射损害.

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