名词
中文翻译：火花线
同义词：
['flashline', 'spark wire']
例句：
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1.The spark line was used to connect the two pieces of equipment together.
火花线用于将两台设备连接在一起。
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2.The engineer carefully checked the spark line before starting the machine.
工程师在启动机器之前仔细检查了火花线。
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3. The spark line was used to detect any faults in the circuit.
火花线用于检测电路中的任何故障。