In a conventional modern sports car these are used to change gear.
这对拨片在常规现代跑车上则被用来换档(这样的新奇设计通常都来自F1技术)。
Move this lever to change gear.
换档时扳动这根操纵杆。
How do you tell when to change gear ?
你怎么确定何时换挡？
Change the oil in the rotary gear box (transmission).
更换转盘变速箱机油。
You have to change gear manually in this car; it's not automatic.
你必须用手改换这部车的排档，因它不是自动的。
How do you tell when to change gear?
你怎么确定何时换档？
Fan gear mainly by the box, planetary gear speed change mechanism, and so on.
风机的变速箱主要由箱体、行星轮系和变速机构等构成。
You can change into a higher gear now you're going faster.
你既然已加快了速度，就可以换上高挡了。
You can change into a higher gear now you're going faster.
你既然已加快了速度，就可以换上高挡了。
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