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介绍液体对物体表面压力压心的内含;分别探讨液体对不同形状表面压力压心的位置;通过例举的方式,介绍压心在液体静力学问题中的应用。
The introduction of liquid on the surface of the pressure surface of the pressure of the heart; respectively, on the liquid pressure on the surface of different shapes and locations of the pressure heart; by way of introduction, describes the application of the pressure in the hydrostatic problem.