Up to now, almost all researches of the driving force source of the plate movement concentrate the strarting point at the earth interior.

到目前为止，几乎全部有关板块运动驱动力源的研究，都把着眼点集中在地球内部。

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The result shows that the driving force seems to be mainly due to the Indian ocean plate. It is about two times larger than that of the Pacific plate and the Philippine sea plate respectively.

结果表明：来自印度洋板块的作用力最大，大约是来自太平洋板块和菲律宾海板块作用力的两倍。

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