====关键技术====
#Logo language [ [http://baike.baidu.com/subview/324525/324525.htm] [https://en.wikipedia.org/wiki/Logo_(programming_language)]
#Netlogo[http://baike.baidu.com/linkurllinkurl=cpoIAhJB7WBePfarxOE3yw5svgqn23vUBvq5a25Wqq_D7k6WykaO47S9mU_n09Psn2NbkvSib6-_FZwUfGoMGa]
Turtle graphics [https://en.wikipedia.org/wiki/Turtle_graphics]
#Lindenmayer system [Lindenmayer system]
#turtle robot[https://en.wikipedia.org/wiki/Turtle_(robot)]
====关键组织和制度====