什么是省煤器的沸腾率?
参考答案:
省煤器中产生的蒸汽量占锅炉额定蒸发量的百分数称为省煤器的沸腾率。
----I am going to have a job interview tomorrow morning.
---- Well, ________________
A.Have a good time!
B.I’m happy to hear that.
C.Good luck!
D.Congratulations!
明确估价目的有助于明确估价对象,有助于明确估价时点,还有助于明确所要评估的价值类型。( )