影响碱液氧化塔进料温度的因素及处理方法?
参考答案:
因素:蒸汽量变化,压力波动,循环碱液量变化,换热器堵或卡,方法:调节蒸汽阀开度,控制适当碱循环量,联系检查抢修。
She told her neighbour that he () the well known scientist if he had attended the lecture.
A.could meet
B.might have met
C.might meet
D.would meet
十二经脉中,多气多血之经是()
A.足厥阴肝经
B.足太阳膀胱经
C.手阳明大肠经
D.足少阳胆经
E.手少阴心经