A. fire sensor B. fire detector C. fire alarm D. fire sprinkler 相关知识点: 试题来源: 解析 B。“fire detector”是火灾探测器。选项 A“fire sensor”是火灾传感器;选项 C“fire alarm”是火警报警器;选项 D“fire sprinkler”是自动喷水灭火装置。反馈 收藏 ...
What is a smoke detector used for? A. Detecting smoke and sounding an alarm in case of fire. B. Detecting the temperature. C. Detecting the humidity. 相关知识点: 试题来源: 解析 A。选项 B 是检测温度,不是烟雾探测器的主要用途。选项 C 是检测湿度,也不对。选项 A 表示烟雾探测器用于检测...
What's the English for "fire alarm"? A. fire detector B. fire alarm C. fire sprinkler D. fire blanket 相关知识点: 试题来源: 解析 B。“fire alarm”是火警报警器。选项 A“fire detector”是火灾探测器;选项 C“fire sprinkler”是自动喷水灭火装置;选项 D“fire blanket”是灭火毯。
A. fire detector B. 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...
So what is a fire alarm system, or fire detection system? In this article, we will have a look at the structure and types of the “Fire Alarm Systems”. The “Brain” of the fire detector system is the Fire Alarm Control Panel. It is the central hub for all of the detector signals...
正确答案:A 解析:A正确。光电设备(photoelectric device)也叫光学探测器(optical detector),作用是探测光强度的变化。该探测器产生一束穿过保护区域的光,如果该束光受阻,警报声就会响起。如果光源受阻,警报也会响起。B不正确。因为感温探测器(heat-activated detectors)可以设置为当达到预先设定的温度(固定温度)时或者...
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im not going to vermo im not gonna lie to y im not gonna wait aro im not half a man i u im not joking with yo im not on a boat im not scared of you im not sure how to us im not your girl im obnoxious motherfu im okay im all right im on a new level and im on fire ...
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To set up your hardware firewall, use the hardware firewall that is built into your home router or gateway. Consult the manual that came with your router, or do a quick online search to find steps to walk you through the setup.