This enables the component some control on how others call it.

这使得该组件能够控制其他组件调用它的方式。

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If you wish, you can specify another presentation component as the active frame that can be recognized by the control component.

如果愿意的话，您可以指定另一个表示组件作为可以被控制组件识别出来的活动框架。

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To synchronize multiple active presentations, you may group presentation components with a control component.

为使多个活动表示同步，您可以用控制组件把多个表示组件归为一组。

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Eliminating the volume control component from the inside of the casing reduces the noise in the circuit, allowing the music to be heard more clearly.

ENGADGET: Croon Audio's Original Bluetooth speakers promise not to creak while they're cranked

Weighing in at less than 9 ounces, it can control a component from as far away as 33 feet, and with an optional radio frequency receiver, it can control components in more than one room from farther away.

FORBES: True Remote Control

Whether the component is a motor, a control valve, a star tracker, an antenna or a chip, it is simpler to look for non-American alternatives.

ECONOMIST: Space technology