这个飞行器直径5.5米，由8个摩托车引擎来驱动。

It measures around 5.5 meters (18 feet) in diameter, and ispowered by eight motorcycle engines.

youdao

我将会继续的纪录的1649 cc马上inline - Six：这是一个伟大的生产摩托车引擎做过。

I'll go on record right now about the 1649cc inline-Six: It's one of the greatest production motorcycle engines ever made.

youdao

你可以通过避免过高的音量(比如工作场作的噪音、机械器具、大声的音乐、摩托车引擎声等等)来预防噪声引起的听觉损伤。

You can prevent noise-related hearing loss by avoiding loud noise such as that made by machines in the workplace, power tools, very loud music, and very loud motorcycles.

youdao