inside gearing

例句：

1. 1. The car's engine is designed with an inside gearing that allows it to run smoothly.
   这辆车的发动机设计有内部齿轮，使得它能够平稳运行。
2. 2. The engineer carefully adjusted the inside gearing to ensure optimal performance.
   工程师仔细调整了内部齿轮，以确保最佳的性能。
3. 3. The new design of the gearbox incorporates advanced inside gearing technology.
   新型变速箱采用了先进的内部齿轮技术。