美国早在1963年就开始建设紧急报警系统(emergency alert system,EAS),终端采用统一协议的解码专用接收机,采用数据广播系统(radio datasystem,核心是RDS...
基于2012个网页-相关网页
美国早在1963年就开始建设紧急报警系统(emergency alert system,EAS),终端采用统一协议的解码专用接收机,采用数据广播系统(radio datasystem,核心是RDS...
基于3个网页-相关网页
更名为紧急报警系统 Emergency Alert System ; EAS
紧急警报系统 emergency alarm system ; EAS
通用紧急警报系统 general emergency alarm system
使用灾害紧急警报系统 Emergency Alert System ; EAS
紧急报警系统测试的日期与小行星从地球和月亮之间穿过之间有什么关系么？
Is there any relationship between the date of the EAS test and the passage of an asteroid passing between the Earth and Moon?
数字监控系统预留有报警接口，将来可以连接主动探测器或被动式紧急按钮，增加对突发事件的报警录像功能。
Digital monitoring system has set aside alarm interface, it would be able to take the initiative to connect detector or passive emergency button, an increase of incidents of police video features.
设备如个人防护设备、气体监测、通讯设备、紧急救援和报警系统及其它要求的设备清单。
A list of equipment such as personal protective, testing, communications, rescue, and alarm systems, required.
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