It looked like a big red wheel rolling along.

它看上去就像一个红色巨轮向前滚去。

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The paper expounds how to ensure the quality of rut sample manufactured by wheel rolling method.

本文针对如何确保轮碾成型法制作的车辙试件质量进行了阐述。

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The principle of primary air curtain machine is to move the wind wheel rolling stock motor, a door to the weak invisible space room heating and cooling, heating and cooling to prevent loss.

风幕机的原理首要是以电机股动风轮滚动，构成一道微弱无形的风门来间隔室内的冷暖气，防止冷暖气的丢失。

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In addition to independent movement, the wheels can also be locked into "wheel walking mode, " where treacherous terrain can be traversed by crawling instead of rolling over it.

ENGADGET: ESA's six-wheeled Mars bot prototypes ready to kick some martian ass

Looking up at its vertiginous cliffs from the foaming sea is overwhelming: rolling banks of sea mist tumble down from the slopes of the interior and birds wheel overhead.

BBC: Cast away: five island paradises