The principles and applications of adjusting valve clearance by four-stepmethod are presented in this paper.
介绍了发动机气门间隙四次调整法的原理与应用实例。
2
Teaching can understand, Lenovo, the system, four-stepmethod to carry out, and this is the so-called "four teaching methods."
教学可以按照明了、联想、系统、方法四步去进行，这就是所谓“四段教学法”。
3
This paper introduces the basic principles of the band pass filter, laying emphasis on the designing of four-step band pass filter, and gives the details of design method and debug process.