名词
中文翻译：火花熄灭电路
同义词：
['ignition circuit', 'spark-arresting circuit']
例句：
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1. The engineer designedthe spark extinguishing circuit to ensure safe operation of the machine.
工程师设计了火花熄灭电路，以确保机器的安全运行。
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2.During the testing process, the spark extinguishing circuit was tested for its effectiveness.
在测试过程中，对火花熄灭电路进行了测试，以验证其有效性。
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3.The spark extinguishing circuit was crucial in preventing fires during the manufacturing process.
火花熄灭电路在生产过程中防止火灾至关重要。