《水力学》吴持恭课后习题答案
0.水力学课后习题答案0绪论0.1P=816.33kg/m3当y=0.25H时du沁1.058dy当y=0.5H时米〜。84Um0.4f=g0.5h的量纲为[L]0.6Ff=184N0.7K=1.96x108N/m...
