efficiency of control

例句：

1. 1.The new machine has greatly increased the company's production efficiency.
   新机器大大提高了公司的生产效率。
2. 2. The teacher's explanation was very clear and efficient.
   老师的讲解非常清晰且高效。
3. 3.The software's efficiency in handling large data sets is impressive.
   该软件在处理大量数据时的效率令人印象深刻。