I have get a single - lens reflex.

我有一架单镜头反射式照相机.

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This is a small - sized , single - lens camera.

这是一架小型的 单镜头 相机.

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I have got a single - lens reflex.

我有架单镜头反射式照相机.

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The three circle method for adjusting the 45? ? refletive plate in a single - lens reflex camera is related.

本文论述了“三圈法”调试单 反 相机45°反光板的调试方法.

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