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志愿军指战员在抗美援朝的战场上总结出许许多多的小发明、小创造,别看这些小创造又土又小,可有的真是派上了大用场。无烟灶:为了防止做饭时灶台上的浓烟被敌机发现,战士
The volunteer army commanders summed up many small inventions and small creation in the battlefields of the War to Resist US Aggression and Aid Korea (DPRK) and did not really make any difference in these small creations. Smoke-free stove: In order to prevent smoke cooking stove was found on the enemy plane, the soldiers