This article describes the solutions to optimize the gasoline components, to better the quality of gasoline, and proposes the improvement of production process and optimization of gasoline components.
论述了国外优化汽油组分、提高汽油质量的措施，提出了改进工艺、优化汽油组分的建议。
The process selection in hydrogen chloride production was introduced, as well as the improvement of this process and units in the course of design and installation.
介绍了氯化氢生产的工艺路线选择及在采用二合一炉法的设计安装过程中对工艺流程设备、仪表等的改进内容。
With the improvement of automation in production furniture and process quality control, the initiative and creativity of operators are weakening.
随着生产设备自动化和工序质量控制自动化程度的提高，操作者的积极性与创造性在下降。
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