Additionally, both CFD and wind tunneltesting are, after all, only tools whose optimality ofusage is always as good as the experience and therelevant design database of the designer of the aircraft.

• 但是，CFD与风洞测试毕竟只是航空器设计师用来优化设计的一种工具，它常常要优于经验及相应的设计数据库。