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If the light shines on the solar cell and the light is absorbed in the interface layer, photons with
Metal hose joints are a high-quality flexible pipeline in modern industrial pipelines. It mainly con
Air Handling Unit (AHU): Air Handling Unit (AHU) is a centralized air handling system that originate
The most important evaluation focus of nylon ties is their release force. When a certain amount of f
High and low voltage control cabinet is a combination type of high and low voltage switchgear assemb
The elevator control cabinet is a device used to control the operation of elevators, usually placed
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