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-range gun long-range planning long-range rocket |
long-lived radioactive emitter дългоживеещ радиоактивен източник Търсената дума е намерена |