inertia motion

例句：

1. 1.The car's inertia motion caused it to swerve off the road.
   汽车的惯性运动导致它偏离了道路。
2. 2.The projectile's inertia motion is a crucial factor in its trajectory.
   弹丸的惯性运动是其轨迹的关键因素。
3. 3. The ballistic missile's inertia motion was analyzed using computer simulations.
   弹道导弹的惯性运动通过计算机模拟进行了分析。