After cooler out at the exit of compressed air temperature should be saturatedsteam, and air temperature should be pressure of compressed air condensation point.
后冷却器出来的压缩空气在其出口温度下应该是水蒸气饱和的，且气流温度应该是压缩空气的压力凝露点。
2
Heated with saturatedsteam, to increase the drum wall thickness and weight.
用饱和蒸汽加热的，须增加鼓壁的厚度和重量。
3
With saturatedsteam heating and electric heating two.