But it will bring some error because of the change of inner energy in practical fluid flow calculation, it is necessary to discuss Bernoulli equation on its accuracy whether to meet the requirements.

• 但由于实际流体流动过程中有内能变化，计算时会带来一定的误差，因此有必要对柏努利方程能否满足工程对精度的要求进行论证。