This paper first introduced the characteristics of intelligent devices, such as the status quo and development trend.
本文首先介绍了智能断路器的特点、现状和发展趋势等。
This dissertation made a systematically research of the status quo and development trend of Chinese retailing type of operation.
本文对中国的零售业态的现状与发展趋势做了系统研究。
The economical pipeline leak detector was designed and developed after the analysis of the leak detection technology, the leak detection equipment status quo and development trend.
本文在对泄漏检测技术、检测设备现状和发展趋势进行分析的基础上，设计和开发了经济实用的管道泄漏检测器。
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