Using quality materials, three-speed switch, any adjustment of air flow, flexible operation.

采用优质材料制造，三速开关，任意调节空气流量，操作灵活。

youdao

The following morning, we left Wyoming with my three-speed bike strapped to the roof of the car and our suitcases and my mother's easel piled in the trunk.

第二天早上，我的三速档的自行车捆在车顶上，行李箱和我母亲的画架则塞在汽车尾箱里，我们离开了怀俄明。

youdao

Beetles of that era came in two body styles — hard-top and cabriolet — and with one powertrain option: air-cooled, rear-engine, three-speed manual transmission.

那个时代的甲壳虫有硬顶式和敞篷式两种车身造型，不过动力系统却没得选，只有一款风冷后驱发动机，搭配三速手动变速箱。

youdao

"It includes three hundred million dollars to buy new cars for the government, eight billion dollars for high-speed rail projects, such as a 'magnetic levitation' line from Las Vegas to Disneyland, and one hundred forty million dollars for something called 'volcano monitoring.'

VOA: special.2009.02.27

One of them is Dixie Baver, mother of speed skater Allison Baver, a three-time Olympian from the eastern state of Pennsylvania.

VOA: standard.2010.02.20

Put together all three--speed, uncertainly and complexity--and the toughest among us can falter.

FORBES: Magazine Article

The attraction of the inter-governmental route is speed, but it would increase the risk of a two- or even three-speed Europe.

BBC: Will the euro survive?

Compaq also announced its new Triple Play broadband Internet access program, which offers customers a choice of three high-speed Net access options: cable modem, DSL, and satellite.

CNN: Comdex highlights: Day one