The speed on line can be continuously regulated. The speed remains constant as the freqency being set up. It can save 40% energy consumption.

生产线上速度连续可调，频率设定后速度保持恒定，同时也取得了节能40％的效益。

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Managing a growing and increasingly complex set of transnational connections is an even bigger challenge in a multi-speed world that is being turned upside down.

更大的挑战是，在一个增长速度不一致、强弱对比正发生逆转的世界中，处理日益增长和复杂的国际关系。

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But wide nine keep being open to traffic, widely deep line and martial wide high speed railway moves a car set excepted.

但广九直通车、广深线以及武广高铁动车组除外。

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But wide nine keep being open to traffic, widely deep line and martial wide high speed railway moves a car set excepted.

但广九直通车、广深线以及武广高铁动车组除外。

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