用gravity center造句子，“gravity center”造句

The utility model can ensure the balance gravity center of the vehicle under any running state and effectively prevent rollover.

Zeng Xiaoling , the third place , had some problem , such as insufficient stretching , too long S2 , too large alteration of gravity center.

The limited height of the loaded railway freight cars' gravity center is an important standard in the loading and fastening rules of railway freight.

The article measures the gravity center locations of tree stems with cable crane, the species of tree stems including korean pine, drangon spruce, fa-ber fir, linden, poplar, birch, elm, etc.

Then the physics meanings of obvious and concealed circles of gravity center of human body are probed, and the principle mentioned above is extended.