tactical rule

例句：

1. 1.The tactical rule of engagement is to avoid unnecessary risks.
   战术行动的基本原则是避免不必要的风险。
2. 2. The tactical rule of engagement requires careful planning and execution.
   战术行动的基本原则要求仔细规划和执行。
3. 3.The tactical rule of engagement is crucial in winning battles.
   战术行动的基本原则在赢得战斗中至关重要。