野外必需品
Little Boy - Wikipedia, the free encyclopedia VIA1 Naming 2 Development 3 Design 3.1 Assembly details 3.2 Counter-intuitive design 3.3 Fuse system 4 Rehearsals 5 Bombing of Hiroshima 5.1 Project Ichiban 6 Physical effects of the bomb 6.1 Blast 6.2 Fire 6.3 Radiation 6.4 Conventional weapon equivalent 7 ...
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