名词
中文翻译：功率管
同义词：
['power cable', 'power wire例句：1. The power tube is a crucial component in the electrical system.（功率管是电气系统中的关键部件。）']
例句：
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1. The power tube is a crucial component in the electrical system.
功率管是电气系统中的关键部件。
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2.The power tube is responsible for transmitting electrical energy from one circuit to another.
功率管负责将电能从一个电路传输到另一个电路。
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3.The power tube was damaged during the installation process.
在安装过程中，功率管受损了。