The geometric error modeling of NC machine tools is the key technique to dynamics design, precision analysis and error compensation. It is the important step to improve the precision of machine tools.
数控机床的误差建模是进行机床运动设计、精度分析和误差补偿的关键技术，也是保证机床加工精度的重要环节。
The analysis result may provide the reference for structural dynamics design of transport tank's shell, and the result can provide numerical evidence for reliability of transport tank.
分析结果可以为运输槽罐罐体的结构动力学设计提供参考，为提高运输槽罐的可靠性提供数值依据。
The analysis result may provide the reference for structural dynamics design of transport tank's shell, and the result can provide numerical evidence for reliability of transport tank.
分析结果可以为运输槽罐罐体的结构动力学设计提供参考，为提高运输槽罐的可靠性提供数值依据。
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