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
我們將恪守誠信，開拓創新，設計生產技術領先品質一流的產品，為我們的客戶提供完善周到服務，與客戶共同發展，鑄就百年企業，是我們海升全體員工堅持不解的追求。
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
公共廣播又稱有線廣播，簡稱pa廣播(publicaddresssystem)，是在一定的區域范圍內傳播實時信息的重要手段，主要用于飛機場、火車站、汽車站、體育場、商場和超市等場所，其主要任務是為公共場所提供清晰的富有效率的聲響環境。
It's difficult to find public - address system in a sentence. 用public - address system造句挺難的