Ventilation network equilibriumdiagram has superiorities in quantitative and intuitional reflecting the topology relation and various properties of ventilation network.
通风网络平衡图在定量、直观反映通风网络的拓扑关系及各种性质方面，具有优越性。
2
From the geometrical representation of the phase function, it is pointed out that the thermodynamic phase equilibriumdiagram is in essence a projection diagram of phase function.
由相函数的几何表象得出：热力学相平衡图实质上是相函数的投影图。
3
Use the supply-and-demand diagram to see how the shift affects equilibrium price and quantity.