The main purpose of this dissertation is to research and develop virtual NC machine tools simulation system that has very good third dimension, according to existing achievements.

在现有的研究成果基础上，研究和开发具有高度真实感的虚拟数控机床仿真系统是本论文的主要目的。

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The motor power will become the main basis to calculate machine tool parts and to decide to physical dimension.

电动机功率便成为计算机床零件和决定结构尺寸的主要依据。

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Dimension of main shaft is abundant (heavy), so the whole machine operates steadily.

泵主轴轴径尺寸充裕(重型)，整机运行平稳。

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