名词
中文翻译：测试风扇同义词
同义词：
['测试风扇，测试风扇，测试风扇，测试风扇']
例句：
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1. The test fan is designed to simulate the real wind.
测试风扇设计用来模拟真实风。
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2. The test fan was used to measure the efficiency of the cooling system.
测试风扇被用来测量冷却系统的效率。
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3. The test fan helped us to understand the working principle of the air conditioner.
测试风扇帮助我们理解了空调的工作原理。