quaternary diagram

Along with the development of research and application of the equipment state maintenance theory, an improved four-state component model is proposed.

随着设备状态检修理论研究和应用的深入,提出了改进的元件四状态模型。

According to the method of Picture Theory, we can make use of systematic state diagram to describe the systematic state.

按照图论的方法,可以利用系统状态图来描绘系统的状态。