1.外观设计产品名称:火灾声光报警器. 1. Designs Product Name: fire alarm sound and light. 2.本外观设计产品为报警器. 2. The design products for alarm. 3.设计要点在于该产品外部轮廓的形状. 3. The design point is that the shape of the outer contour of the product. 4.右视图与左视图对称,...
Customization: Logo, Packaging with Brand; OEM/ODM: Support; Name: Smart Detector; Alarm Mode: Sound Alarm Vibration Alarm; Detection Frequency Band: 100MHz-2.7g; Charging Interface: Type-C; Signal Gear: 6 Adjustable; Material: ABS; Battery Capacity: 500mAh; Working...
Product name:fire siren with strobe fire alarm;Color:Red;Certificate:CE Approved;Standard voltage:24VDC;Standard current:50mA;Adapt voltage:15-30VDC;Sound pressure:≥88dB;Certification:CE;Place of Origin:CN;GUA;Brand Name:SUMRING;Model Number:SR-A86;Netw
百度试题 结果1 题目A fire alarm makes a ___ sound. A. loud B. soft C. low D. high 相关知识点: 试题来源: 解析 A。火灾警报发出很大的声音。B 选项轻柔的、C 选项低的和 D 选项高的都不符合火灾警报的特点。反馈 收藏
the fire hydrant;Firecontrolalarmbell,firecontrol meet an urgent need light , little projector marker light series; Manualfire alarmbutton series; Karaoka disc fire audio frequency [...] dl-jfj.com dl-jfj.com 荣邦公司目前的主要经营产品有:气体自动灭火系统;雨淋报警阀系统;湿式报警阀系统;泡沫灭火...
fire alarm- a shout or bell to warn that fire has broken out alarum,warning signal,alarm,alert- an automatic signal (usually a sound) warning of danger 2. fire alarm- an alarm that is tripped off by fire or smoke smoke alarm alarm system,warning device,alarm- a device that signals the...
Fire Alarm Bell/ Warning Bell This coded fire alarm bell can be used in supper market, civil building, motor car packing area, basement area, power station, and industry field to alarming with sound & lights on to send warning if on fire. Features: ★Applicable as fire alarm f...
Control Panel:The fire alarm system's brain, the control panel interprets signalsfrom the detectors and sets off the alert. Sounder:The gadget that emits theauditory warning signal is called a sounder. The Mechanism of Sound Production
___ fire, sound the alarm and leave the building immediately. A.InB.InC.InD.In 参考答案: 进入题库练习 查答案就用赞题库小程序 还有拍照搜题 语音搜题 快来试试吧 无需下载 立即使用 你可能喜欢 心理学家辛格夫妇研究认为,能提供一个新的刺激场,使儿童改变受挫的情绪状态,从而间接实现对行为的...
百度试题 结果1 题目The fire alarm last night alarmed the inhabitants with a(n)___ sound. A. alarming B. frightened C. afraid D. alarmed 相关知识点: 试题来源: 解析 A 反馈 收藏