yield good economic returns造句

• After using the ice storage system and p - s - s separately in an office building in beijing , it is proved that p - s - s can yield good economic returns
  通过对北京地区某办公楼应用冰蓄冷和潜能储存空调系统，比较得出潜能储存系统具有更好的经济效益。
• Recently , the persistent airworthiness management has been successively carried out in various aviation companies . this plays a significant role in implementing regulations of persistent airworthiness , ensuring flight safety , and yielding good economic returns
  近年来,我国航空公司的持续适航管理,作为有效实施《持续适航条例》的重要手段,已开始在各航空公司陆续开展,为保证飞行安全、争取良好效益发挥了积极作用。
• If the modern design method is applied to manufacturers , we can reduce investment outlay , shorten development cycle , reduce calculation error , cut down experimental expense , reduce the cost and advance the reliability , so the study of the subject can yield good economic returns and social benefit
  将现代设计方法应用于生产厂家，可节省研究开支，大大缩短开发周期，减少计算误差，减少试验费用，降低成本，提高产品的可靠性，因此本项目的研究具有良好的经济效益和社会效益。