This paper analyzes the composing of the testing and warning system of combustible gases and method of overhaul, and gives examples of analysis and overhaul on the grounds of phenomenon of breakdown.
分析可燃气体检测报警系统的组成和检修方法，并列举了根据故障现象进行分析和检修的实例。
The paper describes the testing and analysis techniques for piping system vibration, and proposes some pipe vibration evaluation criteria, and also introduces some foreign standards related.
本文讨论的是管道系统振动的测试与分析技术，并提出建议的管道评价准则，同时介绍国外相关标准情况。
Based on the analysis of principle of Universal Serial Bus, this paper discusses the developing technology of hardware and software about USB testing system.
在分析usb通用串行总线工作原理的基础上，讨论了USB测试系统中有关的硬件和软件开发技术。
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