名词短语
中文翻译：真空火花
同义词：
['vacuum spark', 'vacuum sparking']
例句：
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1.The vacuum sparking in the room made me feel uncomfortable.
房间里的真空火花让我感到不舒服。
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2. The vacuum sparking was caused by a faulty circuit board.
真空火花是由一个故障的电路板引起的。
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3. The vacuum sparking was detected by the sensors installed in the machine.
机器上的传感器检测到了真空火花。