This paper introduces the composition of coating equipment , analyses the working principle of the control system of electrical appliance and introduces the design plan of counting equipment.
介绍了镀膜机的组成，分析了电气控制系统的工作原理。同时对计数装置的设计方案做了较全面的阐述。
In this article, it is mentioned in detail from the fields of gas valve working principle, control plan and relevant calculation.
该文从气阀的工作原理、控制方案及其相关计算方面做了较为详细的阐述。
Besides, HACCP control system was introduced in the management of grape wine production based on hazard analysis of each processing unit and grape wine HACCP working plan was formulated.
对葡萄酒生产工艺流程工作单元进行危害分析，将HACCP控制体系系统地引入葡萄酒生产管理过程，建立了葡萄酒HACCP工作计划。
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