名词
中文翻译：操作原理
同义词：
['principle of operation', 'operating principle']
例句：
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1.The operating principle of the device is simple and effective.
这个设备的工作原理简单且有效。
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2. In order to improve efficiency, we need to understand the operating principle of the machine.
为了提高效率，我们需要了解机器的工作原理。
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3. The operating principle of this system is based on the principle of energy conservation.
该系统的运行原理基于节能的原则。