技术历史 meaning in English

history of technology

System audit : it includes an examination of the technical history of the machine , a technical inspection of the actual status of the equipment and an evaluation of the maintenance requirements for the machine
系统核查：包括机器的技术历史检验，设备实际状态的技术检测以及机器保养要求的评估。
In the former three chapters , we introduce the history , status quo and the development trend of apis , the difficulties of fp recognition , and the object our research ; also the combination and access method for the apis ; moreover , the anatomy of traditional method for fp recognition . in the forth chapter , the physics model of gabor function for fp recognition is present
在前三章里介绍了指纹识别技术历史、现状和发展趋势，分析了指纹识别的困难并提出了本文的研究任务；接着介绍了指纹识别系统的组成和评估方法，然后是对指纹识别的一般算法的介绍和剖析。