长寿命裂变产物
long term fission product
long-lived fission product
long lived fission products
长寿命裂变产物核素
long-lived fission products
百日龄分裂产物
hundred-days aged fission product
PRODUCT
hundred-days aged fission
第一阶分裂产物
first order fission products
钝气分裂产物
inert-gas fission products
放射性分裂产物
radioactive fission product