英语词汇“optical smoke 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	optical smoke detector
释义	optical smoke detector photoelectric smoke detector A sensor used to initiate a fire alarm when smoke reduces the light received by a photoelectric cell in a device containing a light source; most effective in the early detection of fires in the smoldering stage.
随便看	tap on tap one for tap (one) for (something) tap one out tap (one's) claret tap one's claret tap on (something) tap on something tapor tapos tapotement tapotment tapottment tap our claret tap out tap-out tapout tapp tappa tappa bark tappable tappan tappan, arthur tappan, henry tappan, lewis

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optical smoke detector