Walmart plans to use Massmart, which has stores in 14 African countries, as a stepping-stone into a fast-emerging continent.

迈斯玛在14个非洲国家拥有分店，沃尔玛计划利用迈斯玛挺进这个快速崛起的大陆。

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The oscillation, acceleration and deceleration performance of stepping motor are key factors which influence the operation quality and fast-response of stepping motor system.

步进电动机振荡特性及加（减）速性能是影响步进电动机系统运行质量及快速性的关键。

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Improving the controlling mode for the driving force of the stepping motor the problem that the temperature of the motor raise too fast in the vacuum condition is solved satisfyingly.

由于对步进电机驱动器的控制方式做了一点改进，较好地解决了步进电机在真空条件下工作温升太快的问题。

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Trans fat chance: There's something about stepping into the air-conditioned domicile of fast-food joints like Wendy's International that incites a twinge in the consumer conscience about healthy eating.

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