military symbol

例句：

1. 1. The military symbol on the flag represents the sacrifice of soldiers.
   国旗上的军徽象征着士兵的牺牲。
2. 2.The military symbol is widely used in military uniforms and equipment.
   军事符号在军服和装备中广泛使用。
3. 3. The military symbol has become an important part of modern warfare.
   军事符号已成为现代战争的重要组成部分。