The glass shutter is that the blade fixes the window structure on the frame of equal rank from some pieces of glass with identical Angle.
玻璃百叶窗是由若干块玻璃叶片以相同的角度，平行地固定在框架上的窗结构。
The shutter cover provided by the invention has large opening Angle, long service life and low cost.
本发明的百叶窗盖开启角度大、寿命长、成本低。
With wide-angle images, you will need to move both Aperture and Shutter Speed readings to get a blue background that is pleasing to you.
在拍摄广角的时候，最好同时调整光圈和快门速度，达到看起来正常的蓝色背景。
With wide-angle images, you will need to move both Aperture and Shutter Speed readings to get a blue background that is pleasing to you.
在拍摄广角的时候，最好同时调整光圈和快门速度，达到看起来正常的蓝色背景。
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