In this paper, the problem of using automatic air monitoring system for the quality control chart was discussed and improved quality control of the mapping method was present.
阐述了使用空气自动化监测系统质量控制图时存在的问题，给出了质控图绘制的改进方法。
The paper presents a coding method need for digital transmission fault control in coal mine production and safety monitoring system, and also gives a flow chart of practical program.
提出一种用于煤矿生产安全监测监控系统中数字传输差错控制的编码方法，并给出实用程序流程图。
At last, control chart and process capability analysis method is used to control and monitoring G1G2 production to prevent abnormal fluctuations and guarantee the improve results.
应用控制图和过程能力分析方法对G1G2生产实施控制和监测，以防止异常波动，保证改善成果。
Quality control chart is a useful tool for monitoring produce process in statistics state and reducing waster.
质量控制图是保障生产过程处于统计控制状态，减少废品出现的有效工具。
Quality control chart is a useful tool for monitoring produce process in statistics state and reducing waster.
质量控制图是保障生产过程处于统计控制状态，减少废品出现的有效工具。
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