| 1. | The research outcome of this thesis , namely the design of heat exchanger information system , has been accepted by the company , and passed through their preliminary acceptance , which offered fast , convenient , concise and accurate service for mechanica designer 本文的研究成果? ?热交换器信息系统的设计已经通过该公司的认可和初期验收,为设计人员提供了迅速、方便、简洁和准确的服务。 |