Electrical switch controlled paper feeding, real sizes automatic display, and precise positioning by hand tuning.

送纸采用电器换转开关控制，往复进给自动显示尺寸，并有手动微调装置，精确定位。

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Similarly, migrating configuration data through version upgrades is a task that deserves abstraction to a level that does not require hand-tuning.

相似地，通过版本升级来移植配置数据是一项任务，它应当达到不需要手动调整的水平。

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This should not be a major concern for most applications since there are a number of programs available to convert DTDs into schemas (though some hand-tuning may be required).

对于大多数应用程序，这不是主要关心的问题，因为有许多可用于将DTD转换到模式的应用程序(尽管可能需要一些手工调整)。

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On the other hand, it will likely show that listeners are tuning in to more stations than they say they are and could give a lift to smaller, niche players.

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