您要查找的是不是：
- Digital Single Lens Reflex Camera 数码单镜头反光相机
- digital single lens reflex camera DSLR 数码单反照相机
- Imaging Mechanism of Digital Single Lens Reflex Cameras 数码单反相机的成像原理
- single lens reflex camera 单眼反光相机
- I have get a twin - lens reflex camera . 我有一架双镜头反射式照相机。
- I have get a twin - lens reflex camera. 我有一架双镜头反射式照相机。
- single lens reflex camera SLR 单反照相机
- I have got a twin - lens reflex camera. 我有一架双镜头反射式照相机。
- A Concise Evaluation of Some Low-end Digital Single Lens Reflex Cameras 低端数码单反相机简评
- A spokesman at Canon, the world's largest digital camera maker, said it would consider whether it needs to continue developing both compact and single lens reflex (SLR) film models because the markets for both are shrinking. 世界最大的数码相机制造者佳能的发言人说：在胶片紧凑相机和胶片单反相机市场迅速萎缩的情况下，公司考虑是否还要继续投入开发。
- Photos taken by DSLR (Digital Single Lens Reflex) cameras can not compete in amateur category. Photos taken by other types of cameras or cell phones can compete in any category. 单反相机作品不能参加业余组比赛，但可以参加其余组比赛，其他相机或手机作品任意类别都可参赛。
- I have got a single - lens reflex . 我有架单镜头反射式照相机。
- I have got a single - lens reflex. 我有架单镜头反射式照相机。
- It is very useful to use a miniature reflex camera. 使用小型反光镜照相机很有用。
- I've got a twin-lens reflex camera. 我有一架双镜头反射式照相机。
- I have get a twin-lens reflex camera. 我有一架双镜头反射式照相机。
- A single lens in a pair of glasses; a monocle. 单片眼镜一对眼镜片中的一个单透镜；单片眼镜
- twin lens reflex camera 双眼反光相机
- A single lens in a pair of glasses;a monocle. 单片眼镜一对眼镜片中的一个单透镜;单片眼镜
- single lens reflexn. 单镜头;反光照相机
