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。
The composition, principle, characteristic and the appliance of the DMG separated type solar energy center hot water system for the top-grade villa is introduced.
详细介绍了DMG分体式太阳能中央热水系统的构成、原理、特性以及在高档别墅中的应用实例。
The composition, principle, characteristic and the appliance of the DMG separated type solar energy center hot water system for the top-grade villa is introduced.
详细介绍了DMG分体式太阳能中央热水系统的构成、原理、特性以及在高档别墅中的应用实例。
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