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... sives are divided into four generations.
The first generation of explosives was "nitroglycerin" discovered by Nobel. The second generation of explosives is a trinitrotoluene that played a significant role in World War II. The codename is a strong explosive that is synthesized by artificial organic synthesis. It has a strong explosive capacity and is stable in nature. It can be used for intensive fire shooting of organs and artillery, making war cruel. Greatly improved, still used a lot. ...
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