Fast shutter door in the use of special equipment should be used and storage, and has a certain electrical and mechanical knowledge.

快速卷帘门在使用过程中，专用设备应有专人使用和保管，并具有一定电工及机械基础知识。

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Technically, this so-called mechanical reproduction method is dependent on using the camera shutter and sensitivity of a photo development to create a false objectivity.

所谓机械复制手段，在于通过快门和感光，形成一个虚假的客观。

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The LIVE MOS sensor also allows high speed burst shooting at 5 frames per second in full resolution using a mechanical shutter.

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Here, the 808 PureView delivers again with an autofocus prime lens made by Carl Zeiss that features five aspherical glass elements (in one group) and a mechanical shutter.

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