mandrel 

  1. 名詞
車床心軸, 心軸

    
                        
    2. 
                                            

                

            

            
            

                

                
例句

                

                    
    
                                                    
  1. 
                                Position the mandrel handle in a vise.                            
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  2. 
                                I used a mandrel that was meant for a grind stone.                            
    3. 
                                                    
  3. 
                                Luckily, ring sizes can be increased using a mandrel .                            
    4. 
                                                    
  4. 
                                Backing off by about half a tweak frees the mandrel to turn.                            
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  5. 
                                Some companies have put an end to manual mandrel lubrication.                            
    6.