Another passenger wrote that the public address system on the train kept explaining that the breakdown was due to the heavy rain.
另一名乘客写道，列车上的公共广播系统不停解释说故障是由于暴雨引起的。Digital HD video surveillance, burglar alarm, access control attendance, the public address system design and construction.
数字硬盘录像监控、防盗报警、门禁考勤、公共广播系统设计施工。Public Address systems (PA systems) are commonly used in American malls, airports and grocery stores.
公共广播系统在美国的商场、机场、和杂货店普遍使用。Continue monitor the fire development through public broadcast system or telephone.
继续通过公共广播系统或电话监控事态发展。Public Address System, Projector screen with Lumens 2500 & 5000.
公共广播系统，与2500和5000流明的投影屏幕。Emergency paging will be carried out by Public Address System.
紧急情况调度将由公共广播系统执行。Industry: Advertising Agency; Advertising; Advertising; Public Broadcasting System; Television program production;
所属行业：广告代理；广告策划；广告发布；公共广播系统；影视节目制作；；Industry: Electrical Electrical Products Processing; Electrical Product Agent Electrical; Public Broadcasting System;
所属行业：电工电气产品加工；电工电气产品代理；公共广播系统；；Industry: Integrated monitoring system; Integrated anti-theft alarm system; Electronic Patrol; Public Broadcasting System; Intercom Systems;
所属行业：集成监控系统；集成防盗报警系统；电子巡更；公共广播系统；对讲系统；；