public - address system造句

our products will be more reliable and more convenient with standard and internationalization . they are widely used by numerous departments, corporation and university in their public-address systems for conference and teaching in china as well as aboard . they have been received with superior capability and steady results
我们将恪守诚信，开拓创新，设计生产技术领先品质一流的产品，为我们的客户提供完善周到服务，与客户共同发展，铸就百年企业，是我们海升全体员工坚持不解的追求。
the public broadcast system which is called public-address system is called pa system for short . it is an important method to propagate the real-time information in a certain space . it is primarily used for the airports, train stations, bus stations, stadiums and the large supermarkets
公共广播又称有线广播，简称pa广播(publicaddresssystem)，是在一定的区域范围内传播实时信息的重要手段，主要用于飞机场、火车站、汽车站、体育场、商场和超市等场所，其主要任务是为公共场所提供清晰的富有效率的声响环境。
It's difficult to find public - address system in a sentence. 用public - address system造句挺难的