The captioned paper argues that in the "Two Courses" teaching, there exists a real lack of effectuality, despite the misconception of an unreal lack of effectuality.
本文认为“两课”教学方面既存在“假缺乏”实效性的误解，更存在“真缺乏”实效性的现实。
Applying CFD to simulate the fluid field of a inlet port in a kind of 385 diesel engine, and with 3d analog computing as well, we analyze these results and prove its effectuality.
本文利用CFD技术对某型号385柴油机的进气道流场进行了三维模拟计算，并对结果进行了分析，验证了其有效性。
This review attempts to discuss the effectuality of surface plastic deformation strengthening treatment and the role of main influential factors for different original microstructure of steels.
综述了几种原始组织的材料表面形变强化的有效性，讨论了三个主要因素的作用和相互关系。
This review attempts to discuss the effectuality of surface plastic deformation strengthening treatment and the role of main influential factors for different original microstructure of steels.
综述了几种原始组织的材料表面形变强化的有效性，讨论了三个主要因素的作用和相互关系。
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