CFX5 1996年正式面世，是全球第一个在复杂几何、网格、求解这三个CFD传统瓶径问题上均获得重大突破的商业CFD软件，CFX5掀开了新一代CFD软件的面纱，并领导着新一代CFD商业软件的整体发展趋势。 -CFX5 1996 was officially released, is the first in a complex geometry, grid, solving the three traditional bottle diameter CFD issues were a ma

51系列单片机LED显示的PPT，主要讲解硬件连接和编码，为学校培训的内部资料，对初学者有很重要的参考意义-51 Series Microcontroller LED display PPT, mainly to explain the hardware connections and coding, training, internal information for schools, for beginners are very important reference value

电子钟的主要功能有：整点报时；四只LED数码管显示当前时分；并且具有闹钟功能。-Clock' s main features are: the whole point of time 4 LED digital display current hours and has alarm clock functions.