利用本程序可以方便地查看、增加、删除其内容。

The use of this procedure can easily view, add, delete its contents.

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请注意，手机夹，这使得它可以方便地查看相机的视频下行链路。

Note the phone clamp which makes it easy to view the camera's video downlink.

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在任何时候，撰稿人进行修改之前和之后，都能很方便地查看网页，好像他是另一个订阅者。

At any time, contributors can conveniently view the Web page as it looks to other subscribers, before and after the changes they have made.

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