短語詞組短語radioactive waste material 放射性廢物radioactive E material 放射性物質(zhì)fallout radioactive material 放射性沉降物fallout of radioactive material 放射性散落物residual radioactive material 剩余的放射性物質(zhì)preservation of radioactive material 危險品貯存池radioactive material level instrument 放射性料位儀Naturally Occurring Radioactive Material 射性物質(zhì) 返回 radioactive material