另一个令人鼓舞进展就是三维设计软件变得越来越容易使用。
The other encouraging sign is how 3D design software is becoming much easier to use.
基于三维设计软件CATIA，构建了二级齿轮减速器的实体模型。
Based on CATIA, the model of the secondary gear reducer is built.
据此开发的三维模型软件，将更大地提高设计效率和质量。
Both design efficiency and quality were greatly enhanced with this three dimensional model software.
据此开发的三维模型软件，将更大地提高设计效率和质量。
Both design efficiency and quality were greatly enhanced with this three dimensional model software.
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