摘要
介绍了自动闭水阀门的设计原理和研制过程.该阀门既可用于生活,又可用于教学,可以启发学生的创新思维.
This article introduces the design principles and research processes of automatic closing-water valve which is able to be used both in life and in teaching and enlightens student's innovational thought.
出处
《中国教育技术装备》
2004年第8期13-14,19,共3页
China Educational Technology & Equipment