control unit的用法和樣例：
例句
- The switch is the control device of an electric circuit.
開關是電路的控制部件。 - "A sweet temper" is a figurative expression, but "sweet coffee" is not.
"甜蜜的性情"是個比喻的說法，而"甜咖啡"則不是。 - Firstly, the basic control structure is presented.
給出了衛星姿態控制器的基本形式。 - I want to buy car control,please and contact us.
我們需要購買汽車控制器，請儘快與我們聯繫。
