The development and research of special pipe robots and their electricity drive technology have great utility value and academic value. 摘要特殊管道机器人及相应电驱动技术的研究开发具有较高的实用价值和学术价值。
The BMW CleanEnergy concept therefore seeks to provide a drive technology which serves to fulfil current and future demand for individual mobility without the use of fossil fuels. 宝马清洁能源概念，因此，旨在提供一个驱动技术，这足以满足不使用化石燃料对目前和未来的个人移动性的需求。
