英语词汇“photoelectric 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	photoelectric intrusion detector
释义	photoelectric intrusion detector photoelectric intrusion detector [¦fōd·ō·i′lek·trik in′trü·zhən di‚tek·tər] (electronics) A burglar-alarm system in which interruption of a light beam by an intruder reduces the illumination on a phototube and thereby closes an alarm circuit.
随便看	disengaged disengage differential lock request disengagedness disengage from disengage from her disengage from him disengage from it disengage from me disengage from one disengage from (someone or something) disengage from them disengage from us disengage from you disengage herself from disengage himself from disengagement disengagement (film) disengage myself from disengage oneself from disengage ourselves from disengage request disengages disengage themselves from disengage yourself from disengaging

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