What is the purpose of a smoke detector? A. 西青西青To put out fires西青西青 B. 说平际中到习小说平际中到习小To detect smoke and sound an alarm说平际中到习小说平际中到习小 C. 工音计量每代治叫精众决定山调工音计量每代治叫精众决定山调To store water for firefighting工音计量每代治叫精...
Should I Have A Photoelectric Smoke Detector? It is recommended that every home have aphotoelectric smoke detector. While ionization smoke detectors have been proven more effective in detecting flaming fires, photoelectric smoke alarms outperform them when there is a smoldering fire. For the ultimate ...
smoke alarm C. smoke detector D. gas detector 相关知识点: 试题来源: 解析 C。“smoke detector”是烟雾探测器;A 选项“fire detector”是火灾探测器;B 选项“smoke alarm”是烟雾报警器;D 选项“gas detector”是燃气探测器。本题考查消防设备的英文表达,涉及到名词的区分。反馈 收藏 ...
what is a moba? jul 16, 2015 gaming hardware multiplayer online battle arena games are difficult to learn but fun to master. up next nzxt's capsule microphone is for a specific streamer up next nzxt's capsule microphone is for a specific streamer 09:53 arcade1up's infinity...
the more often we're alerted to non-urgent situations, the more likely we are to ignore a future alert when there is an urgent situation. Ignoring or silencing monitoring exception notifications can be dangerous, just like ignoring a fire alarm or taking the batteries out of a smoke detector...
1. **烟雾探测器(A)**:其原理是通过检测空气中的颗粒物(如烟雾颗粒)来判断火灾。火灾初期通常会产生大量烟雾,此时温度可能尚未剧烈上升,因此烟雾探测器通常会最先被触发。 2. **火焰探测器(B)**:需通过探测火焰的紫外或红外辐射来触发,可能需火灾发展到明火阶段才会响应,因而晚于烟雾探测器。
A. Visit Vegas. B. Watch a film. C. Go camping. 听第8段材料,回答第11至13题。 11. What is the woman doing? A. Viewing an apartment. B. Decorating an apartment. C. Asking for information. 12. What s...
1.React when you hear your smoke alarm. If you hear your smoke detector or alarm going off, get out of bed, wrap yourself in a blanket if there's one handy and get the heck out of there! Shoes or slippers are a good idea if they are handy, but do not take the time to tie yo...
DC9V Smoke Alarm US$2.30-2.90 / Piece View Recommend for you What is Dual Power Supply Fire Smoke Alarm What is Jbe White Wireless DC9V Battery Operated Fire Detector What is Wireless Co Detector Smoke Alarm Tuya WiFi Smoke Detector Carbon Monoxide Alarm...
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