watchman tour alarm service
巡逻员转动报警装置
marine automatic fire alarm system
船用火警自动报警装置
water motor alarm
水动机报警装置喷水灭火装置之一
Rules of the Fire Offices' Committee for Automatic Fire Alarm Installation
英国火险协会自动火警警报装置规则
Police Constable Smith and Jones are on patrol.
警员史密斯和琼斯正在巡逻。
guard who patrols and protects a forest,etc
担任巡逻和警戒任务的护林员.
a naval, army, police patrol
海军、 陆军、 警察的巡逻人员
fire-alarm, electric, incorporating sound or visual signaling devices
电动火警报警器,装有音响或视觉信号装置
combination fire alarm and guard's tour box
火灾报警和警卫人员巡回组合箱
A member of an armed troop employed in patrolling a specific region.
巡逻队队员被雇佣来在某特定区域巡逻的武装部队的成员
master supervisory and alarm frame
集中监视报警装置集中监视警报装置
Verify Alert Engine Fail-Safe Information
检验警报引擎自动防故障装置的信息
automatic bilge high level fluid alarms and pump units
舱底高位液体自动报警和泵唧装置
automatic tracking and anticollision warning
自动跟踪和避碰报警装置
vane-type water flow alarm initiating device
叶片式水流报警启动装置
Yesterday, the news said that an officer killed himself in patrol car.
昨天的新闻报道一位警官在巡逻车里自杀了。
In May, I pledged to deploy up to6,000 National Guard members to support the Border Patrol, and we fulfilled that pledge by August1 st.
五月份，我保证要设置6000名国家警卫队员来支持边境巡逻队，8月1号我们实现了这个承诺。
Traffic police and highway patrolmen patrol all roads to see if the traffic is in order.
交警和公路巡警在路上巡逻维持秩序。