英语词汇spark arrester怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	spark arrester
释义	spark arrestern.（名词） A device designed to keep sparks from escaping, as at a chimney opening.火花消除器：用在烟口以防止火花外溅的设备 A device used to control electric sparking at a point where a circuit is made or broken.火花控制器：用于控制电火花使电路接通或断开的设备
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