使用DCS顺序控制图，通过模块组态和内部编程，实现多台设备的自动控制，优化工艺过程，提高该工序的自动化水平。
Using DCS sequence control chart, it realized the autocontrol of multi device and inside programming. It optimized techniques process, improved the automatization level of this working procedure.
正确绘制化工机械组合体视图在工程制图学习中具有重要作用。
It is very important to paint the view of the assembly of chemical industrial mechanism during the process of the study of engineering drawing.
该文以化工行业中的常见设备——储液罐为例，对采样间隔与控制图的控制效果之间的关系进行探讨。
The relationship between the sampling interval and the performance of control charts was analyzed using the average run time as a comparison standard.
镇江江南化工有限公司草甘膦及其配套衍生产品搬迁改造工程工艺流程图制作及单线图制图工作；
Zhenjiang Jiangnan Chemical Co. , Ltd. glyphosate and its derivative products supporting the relocation of production and engineering process map line diagrams mapping;
化工等连续生产过程，质量指标常常表现出自相关性，违反了常规控制图的独立性假定。
There is a significant autocorrelation in observations from continue process, such as chemical industry, which may not meet with the independent assumption of normal control chart.
浙江新安化工（集团）公司草甘磷、三氯乙酰氯项目工艺流程图制作及管路单线图制图工作；
Zhejiang Xinan Chemical (Group) Company Roundup Ready, triclosan chloride item process map production and pipeline line diagrams mapping;
浙江新安化工（集团）公司草甘磷、三氯乙酰氯项目工艺流程图制作及管路单线图制图工作；
Zhejiang Xinan Chemical (Group) Company Roundup Ready, triclosan chloride item process map production and pipeline line diagrams mapping;
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