压强

From Wikipedia, the free encyclopedia

发生拉两个物体接触表面、垂直于该表面个作用力,亦可称为压力。通常来讲,拉液压、气动或大气层等领域中提到个“压力”指个实际上是压强,即拉数值上等于接触表面上每单位面积所受压力。

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