英语词汇“laser intrusion detector”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	laser intrusion detector
释义	laser intrusion detector laser intrusion detector [′lā·zər in′trü·zhən di‚tek·tər] (engineering) A photoelectric intrusion detector in which a laser is a light source that produces an extremely narrow and essentially invisible beam around the perimeter of the area being guarded.
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