因为从不进行实践检验，和应用面向对象程序设计(OOP)，他的编程都混乱不堪。
His code is messy because he does not follow best practices and never makes use of object-oriented programming (OOP).
基于ACIS几何平台，开发了面向线切割的微小齿轮设计和啮合仿真软件，实现了微小齿轮的造型，并可进行啮合过程仿真和干涉检验。
Based on ACIS, the WEDM oriented software for the design and mesh simulation of micro gears is developed, by which the modeling, mesh simulation and interference check can be implemented.
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