本文介绍了我国高压开关运行技术的进步状况，并根据我国具体情况，提出了今后的发展趋势。

This paper presents the situation of high voltage switchgear operating technology achievements in China. It gives an overview of the future development according to the condition of the networks.

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港口门座起重机是港口生产作业的主要装卸设备，其运行技术状态的好坏直接影响着港口的生产效率和经济效益。

Portal Cranes are the main handling facilities of the port production and the technological state of their performance affect the production efficiency and economic benefits of the port directly.

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这三个支柱能帮你终身学习复杂的技术学科，因为计算能力是一切事物最终运行的基础。

These three pillars would allow you to keep learning complex technical subjects all your life because numeracy is the foundation upon which everything else is eventually built.

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All right so it has to live in RAM as opposed to the hard drive because otherwise things would be terribly slow as you know so it's much better if your programs live while they're running in RAM and they end up in what's called the tech segment.

好的，它存在内存中，而不是硬盘中,因为，否则程序会非常的缓慢,程序在内存中运行会好得多,它们在技术段,的地方结束。

哈佛公开课 - 计算机科学课程节选