It has an aluminized surface that reflects starlight to form an image at the focal plane.
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2. 贴膜塑料百叶窗，塑料百叶窗叶片上具有胶粘剂层和镀铝膜。
The utility model discloses a plastic shutter. The blades of the plastic louver are provided with adhesive layers and aluminium plating films.
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3. 磁控溅射离子镀铝膜不是简单的单质外接铝膜，而是铝和铁组成的合金膜。
The magnetron-sputtering ion plated aluminium film is not simply a circumscribed coating of a single element, but of an alloy consisting of both aluminium and iron.
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4. 磁控溅射离子镀铝膜不是简单的单质外接铝膜，而是铜和铝组成的合金膜。
The magnetron-sputtering ion plating aluminum film is not simply an out- covering layer of a single substance, but an alloy film containing both aluminum and copper.
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5. 本文主要论述基板负偏压与A 3钢基体磁控溅射离子镀铝膜相组成的关系。
This paper mainly deals with the relationship between negative bias of substrate and component phases of magnetron-sputtering ion plated aluminium film of A3 steel.
On the process of vacuum-deposited Al on organic coat, the film quality is affected dy gases from the organic volatile matter and water vapour in the coat.
On the process of vacuum-deposited Al on organic coat, the film quality is affected dy gases from the organic volatile matter and water vapour in the coat.
