On the one hand, technological advances yield beneficial results, while on the other they create problems which threaten our very existence.
一方面，技术进步产生对我们有意的结果，但另一方面，也引起一些危机我们生存的问题。
On the one hand, technological advances yield beneficial results, while on the other they create problems which threaten our very existence.
一方面，技术进步产生有益的结果，但另一方面，也制造了危及我们生存的问题。
By comparing experimental results with prediction data, they fit well, which provides a new method to research open-die cold extrusion. and to create expert system of its technological design.
通过实验结果与预测结果的比较，二者吻合良好，为深入研究开式冷挤压工艺，建立开式冷挤压工艺设计专家系统提供了新的思路。
By comparing experimental results with prediction data, they fit well, which provides a new method to research open-die cold extrusion. and to create expert system of its technological design.
通过实验结果与预测结果的比较，二者吻合良好，为深入研究开式冷挤压工艺，建立开式冷挤压工艺设计专家系统提供了新的思路。
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