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Security technology off the production line: Intercom system and alarm system.
安全技术下线: 对讲系统,报警系统.
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Double password lock, closed - circuit television surveillance systems, video intercom system.
双重密码门锁, 闭路电视 监视系统, 可视对讲系统.
The communication between crew members was through the use of intercom system.
全体乘员之间是通过内部通讯联络系统联系的.
The BMW 5 - Series Security is fitted with an intercom system and an attack alarm.
宝马5系列安全配备的对讲系统,攻击警报.
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