The analysis and treatment of trouble of high-voltage circuit system are carried out through instance, and the effect of mains voltage fluctuation on equipment is also inquired initially.
对高压电路系统故障的实例进行了故障原因分析和处理，并对电源电压波动对仪器的影响进行了初步的探讨。
With the instance of LNG project in Guangdong, several critical points in material list document were presented in this article, and at the same times, the relevant analysis was carried out.
结合广东LNG项目的实例，提出料表文件中的几个重要的控制点，并进行了相关的分析，为同类型工程项目的材料控制工作提供参考。
Taking the front bracket of automobile saddle runner as an instance, combining with its special process of die design, the process analysis and die structure analysis are carried out.
以汽车座椅滑槽前支架为例，结合其模具设计特有工艺性，进行了工艺分析、模具结构分析；介绍了模具设计要点，并更多的考虑了模具结构的可调整性、易更换性及模具成本。
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