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- variable pitch speed change gear 可变齿高变速齿轮
- Should change gear the engine's starting to labour. 你该换挡了－－发动机有些吃不住劲了。
- How do you tell when to change gear? 你怎麽确定何时换挡?
- You should change gear the engine's starting to labour. 你该换挡了--发动机有些吃不住劲了。
- speed change gear 变速器
- speed change gear box 变速齿轮箱
- Take your foot off the clutch after changing gear. 换档之後,脚离离合器。
- The speaker suddenly changed gear. 演讲者突然改变了调子。
- clutchless speed change gear 无离合器的变速齿轮
- How do you tell when to change gear ? 你怎么确定何时换挡?
- You change gear when you want to go faster or more slowly. 你要加速或减速时就换挡。
- The truck driver changed gear to go up the hill. 卡车司机换挡上山坡。
- Disengage the clutch (ie from the gear mechanism) before changing gear. 先松开离合器再换挡。
- The speed change between two gears depends upon the number of teeth on each gear. 两个轮之间速度的改变取决于每个轮上的数目。
- Disengage the clutch before changing gear. 先松开离合器再换挡.
- You'll soon get into changing gear. 你很快就会学会换档。
- Changing the output speed of step less variator will make the differential gear train realize an output with a comparatively large step-less speed change ratio. 改变无级变速器的输出转速，即可使差动轮系输出较大的无级变速比。
- speed changing gear 变速齿轮
- Takamiya, K., Sadao, M. and Inoue, K., "Speed change device for bicycle," U.S.Patent No. 4,838,122, June 1989. 陈弘轩，自行车内变速器系统之电脑辅助设计，国立中山大学机械与机电工程研究所硕士论文，中华民国九十四年六月。
- A row of lights that indicate the right revs for when the change gear. 这一排指示灯是用来显示当前发动机转速，以及水温，油压等相关信息。
