一个按照麦克莱兰德的需要理论编写的员工需要调查软件，通过对15个问题的回答分析，识别员工的成就欲、依附欲、权力欲的高中低。-Maikelailande according to a theory of the need to prepare the staff need to investigate software, Through the 15 questions of analysis, identification of staff achievements desire and att

基于麦克马公司设计的折叠翼飞行器的折叠翼气动力加载程序-Designed based on McMahon folding wing aircraft folding wing aerodynamic loader