问题
问答题 简答题
如何处理管道行程?
答案
参考答案:
(1)适当补加净焦。
(2)原燃料质量变差可降低压差。
(3)炉热时可减风温。
(4)经常出现管道,应对目前的操作制度进行调整。
(5)若因设备缺陷引起管道行程,则应及时消除设备缺陷。
(6)严禁长时间连续出现管道。
如何处理管道行程?
参考答案:
(1)适当补加净焦。
(2)原燃料质量变差可降低压差。
(3)炉热时可减风温。
(4)经常出现管道,应对目前的操作制度进行调整。
(5)若因设备缺陷引起管道行程,则应及时消除设备缺陷。
(6)严禁长时间连续出现管道。
(2013·高考福建卷)We have been driving in fog all morning,but the fog is lifting now.The little seaside villages are ____ ,one by one.“There is my grandmother’s house,”I say,____ across the bay to a shabby old house. I am in Nova Scotia on a pilgrimage (朝圣) with Lise,my granddaughter,seeking roots for her,retracing (追溯) ____ memory for me.Lise was one of the mobile children,____ from house to house in childhood.She longs for a sense of ____,and so we have come to Nova Scotia where my husband and I were born and where our ancestors ____ for 200 years. We soon ____ by the house and I tell her what it was like here,the memories ____ back,swift as the tide (潮水). Suddenly,I long to walk again in the ____ where I was once so gloriously a child.It still ____ a member of the family,but has not been lived in for a while.We cannot go into the house,but I can still walk ____ the rooms in memory.Here,my mother ____ in her bedroom window and wrote in her diary.I can still see the enthusiastic family ____ into and out of the house.I could never have enough of being ___ them.However,that was long after those childhood days.Lise ___ attentively as I talk and then says,“So this is where I ____; where I belong.” She has ____ her roots.To know where I come from is one of the great longings of the human ____.To be rooted is“to have an origin”.We need ____ origin.Looking backward,we discover what is unique in us; learn the ____ of“I”.We must all go home again—in reality or memory.
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