element screen 每个单元线对的屏蔽层
warp-knitted two element screen 经编二元网的
element t screen 每个单元线对的屏蔽层
This is easily done by including all the user interface controls for a screen inside of a separate element.
这很容易实现,只需将一个屏幕的所有用户界面控件包含在一个单独的 元素中。
These values, which we can also call politeness levels, specify what a screen reader should do when the element value is updated.
我们也可以将这些值称作“礼貌级别”,它们指定了当元素值更新时屏幕阅读器的响应操作。
Every element on the screen that has no direct semantic or obvious structural character can be misunderstood as a navigational control.
屏幕上的每一个元素并没有直接或明显的结构性特征,都有可能被误解为导航控制。
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