问题 问答题 简答题

调整大型养路机械鞲鞴行程时应注意哪些事项?

答案

参考答案:

1.调整鞲鞴行程时,应使各闸瓦与车轮踏面间的距离保持均匀。

2.同时更换4块以上新闸瓦时,应按鞲鞴行程最小标准来调整。

3.调整后,不论在制动或缓解位置,基础制动装置的各部杠杆和拉杆都不得与其他部分相接触,以免发生障碍,影响制动机性能。

4.注意调整作业的安全。

完形填空
完形填空。
     A month after Hurricane Katrina, I returned home in New Orleans. There lay my house,   1   to waist-high
ruins, smelly and dirty.
     Before the trip, I'd had my car   2  . When the office employee of the garage was writing up the bill,
she   3   my Louisiana license plate.
     "You from New Orleans?" she asked. I said I was. "No   4  ," she said, and firmly shook her head when I
reached for my wallet.
     The next day I went for a haircut, and the same thing   5  .
     As my wife was studying in Florida, we decided to   6   there and tried to find a rental house that we
could   7   while also paying off a mortgage (抵押贷款) on our   8   house. We looked at many places, but none
was   9  . We'd begun to accept that we'd have to live in extremely reduced circumstances  10 , when I got a
very  11  e-mail from a James Kemmedy in California. He'd read some pieces I'd written about our  12  for Slate,
the online magazine and wanted to give us ("no conditions attached") a new house  13  the lake from New
Orleans.
     It sounded too good to be  14 , but I replied, thanking him for his exceptional  15 , that we had no plans to
go back. Then a poet at the University of Florida  16  to rent his house to me while he went to England on his
one-year paid leave. The rent was rather  17 . I mentioned the poet's offer to James Kemmedy, and the next day
he sent a check  18  our entire rent for eight months. 
     Throughout this painful experience, the  19  of strangers has done much to bring back my faith in humanity.
It's almost worth  20  your worldly possessions to be reminded that people are really nice when given half a
chance.
( )1.A. destroyed   
( )2.A. fixed       
( )3.A. examined    
( )4.A. problem     
( )5.A. repeated    
( )6.A. move        
( )7.A. supply      
( )8.A. spoiled     
( )9.A. satisfied   
( )10.A. for a while
( )11.A. polite     
( )12.A. marriage   
( )13.A. across     
( )14.A. correct    
( )15.A. generosity 
( )16.A. attempted  
( )17.A. reasonable 
( )18.A. hiding     
( )19.A. quality    
( )20.A. abandoning 
B. reduced    
B. stolen     
B. checked    
B. money      
B. happened   
B. go         
B. furnish    
B. repaired   
B. satisfactory
B. in a while 
B. direct     
B. life       
B. under      
B. true       
B. possession 
B. encouraged     
B. believable 
B. covering   
B. state      
B. throwing   
C. damaged       
C. broken        
C. watched       
C. charge        
C. came          
C. leave         
C. afford        
C. new           
C. approved      
C. all the while   
C. strange       
C. struggles     
C. in            
C. accurate      
C. trust
C. offered       
C. expensive     
C. consisting    
C. example       
C. losing        
D. made           
D. improved       
D. noticed        
D. parking        
D. appeared       
D. remove       
D. buy            
D. ruined         
D. agreed         
D. after a while  
D. disappointing         
D. family         
D. over           
D. exact          
D. politeness     
D. advised        
D. practical      
D. sharing        
D. kindness       
D. gaining      
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