学报64年第三期刊載了吳荣樵同志“略論水輪机水流运动的力学相似”一文(即文献4)其中某些主要問題是值得进一步商榷的,持别是該文认为sh判据不存在的观点;E_u判据作为相似条件的必要性等,本文将进行必要的分析,并提出自己的看法。文章闡述的过程中引用了有关文献中的結論。 Journal of the third issue of 64 published in Comrade Wu Rongqiao “a brief discussion on the mechanical similarity of water flow in the turbine,” a paper (ie, literature 4) some of the major issues is worthy of further discussion, the difference is that the article that the sh criterion does not exist ; E_u criterion as the necessity of similar conditions, this article will carry out the necessary analysis, and put forward their own views. The article elaborates the process by citing the conclusions in the literature.