long-lived activity long-lived compound long-lived isotope long-lived radioactive emitter long-naved long oil long-period storage reservoir long-persistence phosphor long-persistence screen long-pillar method long-pitch screw long-playing record long-pull electromagnet long radii long radius long-range long-range aircraft long-range bomber long-range design long-range detection |
long-lived activity дългоживеееща радиоактивност Търсената дума е намерена |