On the basis of these models,the operating principle and operating mode of dual planetary gears mechanism were analysed. The curve of perfect variable drive ratio was designed,the results coincides the curve of perfect variable steering ratio of the actual BMW.
在建立模型的基础上,分析了主动前轮转向系统的机械转向主要部件双行星齿轮机构的工作原理和工作模式,设计了理想变传动比特性曲线并进行了仿真验证,其结果与实际宝马主动转向系统变传动比曲线相吻合。
参考来源 - 汽车主动前轮转向系统的特性研究·2,447,543篇论文数据,部分数据来源于NoteExpress
以上来源于: WordNet
No surprise, then, that they are most often found in luxury cars, like Lexus, BMW and Audi.
那么,毫无意外,它们最常出现在雷克萨斯、宝马和奥迪等豪车中。
Mercedes and BMW have enjoyed the best margins in the business, but they have lost lots of money on their small cars.
梅赛德斯和宝马在这个行业享有最大的利润,但他们在小型汽车的损失也很多。
Mercedes-Benz reported that its sales fell 11.2%. BMW cut back in shipments from Germany to the U.S. as it saw sales decline 15.2%.
梅赛德斯-奔驰报告其销量下降了11.2%。宝马因为看到其销售量下降了15.2%,它减少了从德国到美国的运输量。
But not everyone was happy to see her in the driver's seat of the BMW race car she drives.
VOA: special.2010.07.30
Following that accident, a Moscow businessman,Andrei Hartley, refused to move for a black BMW carrying an aide to President Dmitri Medvedev.
VOA: standard.2010.05.19
He posted a video on the Internet that showed him approaching the BMW and the aide's arrogant reaction.
VOA: standard.2010.05.19
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