A guard with an automatic weapon waits in the car with photographer Pascal Maitre during a currency exchange in downtown Mogadishu.
在摩加迪沙市区一次货币交换期间，一个握着自动武器的警卫和摄影师帕斯卡·梅伊特拉在小车里等候。
In this paper, a strategy of safety guard system against manual misoperations in the advanced automatic engineering systems is proposed.
该文提出了高度自动化工程系统中的一种针对人员误操作的安全警戒系统方案。
The same storm disrupted shortwave radio transmissions, cripple Coast Guard loran navigation systems and had automatic garage doors opening on their own.
这次太阳风暴同时还使无线电短波通讯中断，海岸警卫队的洛兰远程导航系统瘫痪，车库的自动门自行开启。
Leading products for the electric telescopic door, automatic, intelligent systems and guard posts, etc...
主导产品为电动伸缩门、自动道闸、智能系统及岗亭等。
Leading products for the electric telescopic door, automatic, intelligent systems and guard posts, etc...
主导产品为电动伸缩门、自动道闸、智能系统及岗亭等。
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