With the development of computing technology and cryptography, high-speed digital physical noise generator is urgently required in cryptography at present.
由于数字物理噪声源可以产生随机性较好的随机数作为密钥，已被广泛应用于安全信息系统。
The paper introduces the course of production and development on free cutting steel wire at High Speed Wire Rod Mill. The problems are analyzed during production and the measures have been taken.
简述了高线厂易切削钢丝的生产开发过程，分析了生产中出现的问题，以及采取的措施。
At present, China continuously rapid development of transportation, the high-speed railway coverage have more problems to appear on the actual network construction.
当前我国交通运输事业不断飞速发展，有关高速铁路覆盖的问题更多地出现在实际网络建设中。
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