mechanical enhancement-oxygen

例句：

1. 1. The new engine design incorporates mechanical enhancement-oxygen to improve efficiency.
   新发动机设计采用了机械增强-氧气以提高效率。
2. 2. The team used a combination of mechanical enhancement-oxygen and natural gas to power their machines.
   该团队使用机械增强-氧气和天然气的组合来为他们的机械提供动力。
3. 3. The research on mechanical enhancement-oxygen is still in its early stages, but it holds great promisefor future development.
   关于机械增强-氧气的研究仍处于初级阶段，但它对未来的发展具有巨大潜力。