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。
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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.
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.