It's difficult to see the results of adding accessibility information without access to an at reader.

在不访问AT阅读器的情况下，很难看到添加可访问性信息的结果。

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And some people, such as the visually impaired, cannot see CAPTCHA images at all, so this technique exhibits poor accessibility, and can even be illegal in some circumstances.

有些人，比如视觉障碍人士，根本就看不到captcha图像，所以这个技巧的适用性比较差，在某些情况下甚至是不合法的。

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As you can see, from an accessibility standpoint, working with renderer-provided components is very similar to working with normal components.

如您所见，从可访问性的观点看，使用呈现程序提供的组件非常类似于使用普通的组件。

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