inertia head

例句：

1. 1. The car's engine has a significant inertia head that can cause it to stall if the throttle is not fully opened.
   汽车的引擎有一个显著的惯性头，如果节气门没有完全打开，它可能会停止。
2. 2. The scientist used an inertia head to measure the weight of the object.
   科学家使用一个惯性头来测量物体的重量。
3. 3. The projectile had a large inertia head that helped it maintain its speed for a longerdistance.
   弹丸有一个大的惯性头，这有助于它保持更长的距离并维持速度。