From the viewpoint of green manufacturing, energy saving and noise reduction are two important problems that should be considered in machining systems.

节能、降噪是机械加工系统实施绿色制造需要考虑的主要问题之一。

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A new knowledge representation and decision method of machining technology is advanced for CAPP Expert Systems.

提出一种新的适用于CAPP专家系统的机械加工工艺知识表达和决策方法。

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And the static and dynamic systems of Servo system affect positioning speed, positioning accuracy and machining accuracy of numerical control machine tool directly.

而伺服系统的静态、动态性能直接关系数控机床的定位速度、定位精度和加工精度。

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