audible and visual alarm

基本解釋

Audible and visual indicator alarm.
指標(biāo)和聲光報(bào)警。
When the lamp failed to light, it may be audible and visual alarm signals and display street address of fault ones.
路燈故障時(shí)，可發(fā)出聲光報(bào)警信號(hào)，并顯示故障路燈地址編號(hào)。
Developed for field use in military environments, the unit provides a visual or audible alarm when a threat is detected and classifies the agent by threat category.
開(kāi)發(fā)供在軍事環(huán)境中實(shí)地使用，當(dāng)威脅被檢測(cè)到且按威脅種類分類后該設(shè)備提供了一個(gè)視覺(jué)或聽(tīng)覺(jué)報(bào)警。
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