It has an aluminized surface that reflects starlight to form an image at the focal plane.
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.
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.