正确答案: B
            0.015d+3.5mm 
            题目:更换艉轴铜套的极限厚度为()。
           
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            学习资料的答案和解析:
                                                    
                                 
                
                 [单选题]活塞杆填料函的泄放管是与()连通的,主机运行时可以从泄放管的工作状态判断填料函工作是否正常。
                                                
                  
                                                                                                                                                                 中部刮油环 
                                                                                        
                
                
                            
                
                 [单选题]合成材料艉轴承中以()艉轴承应用日益增多。
                                                
                  
                                                                                                                     赛龙 
                                                                                                                                    
                
                
                            
                
                 [单选题]螺旋桨桨叶B区内的较小缺陷,深度<t为/30(t为叶厚,mm)或3mm可以采用()其中较大的缺陷。
                                                
                  
                                                                         修磨 
                                                                                                                                                                                
                
                
                            
                
                 [单选题]桨叶上同一半径截面上的局部螺距的算术平均值称为该截面的()螺距。
                                                
                  
                                                                                                                     截面 
                                                                                                                                    
                
                
                            
                
                 [单选题]The fourth engineer accompanied by the workers on oil barge measures the oil levels, temperature and () in the tanks.
                                                
                  
                                                                                                                                                                 water contents 
                                                                                        
                
                
                            
                
                 [单选题]Fuel injectors used in heavy fuel oil systems are usually provided with cooling to reduce().
                                                
                  
                                                                                                                                                                 carbon accumulation on the nozzles 
                                                                                        
                
                
                            
                
                 [单选题]White smoke exhausting from an operating diesel engine may indicate ().
                                                
                  
                                                                         a cracked liner