The gravity wave dispersion can promote the propagation of the strong wind center along the LLJ, and the dispersion direction was influenced by the steering flow and the water vapor concentrated area.

重力波的频散有利于急流中心大风区的传播，引导气流和水汽集中区对传播方向有显著影响；

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Dispersion is continuing virtually everywhere, and with it, a movement of the economic center of gravity away from the city centers in most regions.

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