名词
中文翻译：动力供应
同义词：
['power supply', 'electricity supply']
例句：
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1.The power feed is essential for the operation of our new machine.
动力供应对于我们新机器的运行至关重要。
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2. The company provides a power feed to all its employees.
该公司为所有员工提供电力供应。
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3. The power feed was cut off due to a power failure.
由于电力故障，电源供应被切断了。