Transmissions的用法和樣例：
例句
- He was an innovator in engineers, transmissions and mechanical components.
他在發動機，傳動，機械構件方面搞了一些革新。 - Harley-Davidson motorcycles are now available with three speed sliding-gear transmissions with final and primary drive on the same side.
哈雷戴維森摩托車開始使用主副減速器在同一側的三速滑動齒輪傳動系統。
