管内流态的变化会影响水头损失的计算。
The type of flow would affect the calculation of water head losses.
所谓变化就是一种状态从原态发成到不同。
生活是千姿百态的,自然是变化无穷的,艺术是丰富多彩的。
Life is full of strange things, of course, endless variations, the art is colorful.
生活是千姿百态的,自然是变化无穷的,艺术是丰富多彩的。
Life is full of strange things, of course, endless variations, the art is colorful.
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