Screen readers and other ATs use operating systems, programming platforms, and application resources to provide a specialized input or output method for the user.

屏幕阅读器和其他AT使用操作系统、程序设计平台，和应用程序资源来为用户提供专门的输入或输出方法。

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This is the measure of output (taken as operating profit after tax and some other adjustments) less input (taken as the annual rental charge on the total capital employed, both debt and equity).

这种方法是用产出（这里表示扣除营业税以及做了其他调整的营业净利润）减去投入（这里表示年度总投入资本，包括负债和权益）。

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Its backlit LCD output displays shielding effectiveness, battery status, and other operating parameters.

背光液晶显示器显示屏蔽效果，电池状态，和其他操作参数。

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This is the measure of output (taken as operating profit after tax and some other adjustments) less input (taken as the annual rental charge on the total capital employed, both debt and equity).

ECONOMIST: The ultimate measure by which a company is judged