trenching 

  1. 動詞
trench現在分詞:
不及物動詞:
挖壕溝
挖戰壕
接近
侵犯, 侵害
侵佔
及物動詞:
在...(地面等)挖溝
在...(地面等)開溝

    
                        
    2. 
                                            

                

            

            
            

                

                
例句

                

                    
    
                                                    
  1. 
                                Defective trenching with level difference exceeding 10mm.                            
    2. 
                                                    
  2. 
                                Currently under investigation by drilling and trenching .                            
    3. 
                                                    
  3. 
                                Any trenching done next to a tree will remove lateral roots.                            
    4. 
                                                    
  4. 
                                He recommends trenching to investigate veins beneath the surface.                            
    5. 
                                                    
  5. 
                                The trenching machine could only operate on relatively hard marsh.                            
    6.