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public - address system中文什么意思

发音:   用"public - address system"造句

例句与用法

  1. 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。
  2. 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。

相关词汇

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  10. public access broadcast 什么意思
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