vacuum power shift

例句：

1. 1. The new vacuumpower shift system has greatly improved the efficiency of our factory's production process.
   新的真空动力转换系统大大提高了我们工厂生产过程的效率。
2. 2. The engineers have developed a vacuum power shift technology that can reduce energy consumption by up to 30%.
   工程师们已经开发了一种真空动力转换技术，可以降低能源消耗高达30%。
3. 3.The vacuum power shift technology is expected to become a popular choice for industrial applications in the future.
   预计真空动力转换技术将成为未来工业应用的热门选择。