From the ontology of technology, the objectifiable reason of technology evolution is the value of technological structure evolution and the value of technological function evolution;

从技术的本体论看，技术进化的客体性原因在于技术结构价值和技术功能价值的进化；

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Against the machining difficulty of large narrow set impeller, at the same time of adjusting technological structure of impeller. Using entirely new machining technology for impeller is introduced.

针对窄系列大机号叶轮的加工难点，介绍了在调整叶轮工艺结构的同时，采用全新的叶轮加工工艺。

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However, the public school, as an imagined functional entity, has been confronting the separation of and conflicts between institutional structure and technological structure since the very beginning.

然而，公立学校这一想象中的功能协同体，自一开始就面临制度结构与技术结构的分离与冲突。

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It was Brad Delong who first explained to me the woeful technological structure of the modern university (not explained just to me, wrote it on his blog).

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If one were to graph the pace of technological breakthroughs and resulting business structure changes and wealth creation throughout history, the graph would include little spikes to include the high points of Mesopotamian agriculture, Egyptian construction, Chinese paper, Athenian education, Roman roads and aqueducts, and so on.

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There needs to be an efficient institutional mechanism with an equitable, accountable governance structure for delivering financial and technological support to developing countries as they pursue mitigation efforts.

UN: Secretary-General