Summary: the different viewpoint of the laws of the on an equal footing effect principle and Newton's mechanics, and the contact of these two kinds of principles.
对等效原理与牛顿力学的定律的不同看法，以及这两种原理的联系。
Summary: the different viewpoint of the laws of the on an equal footing effect principle and Newton's mechanics, and the contact of these two kinds of principles.
对等效原理与牛顿力学的定律的不同看法，以及这两种原理的联系。
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