在线免费看片a欧美,午夜AV不卡网站在线播放,久久综合尹人77777,96国产在线分享

    

      

      <s id="srvai"></s>
      

      
    
      
        
        
    
      

      

      
	
      
		
      pincer spot welding head
      
		
      基本解釋X形點焊鉗
      
	
      
  
      
    
  
      
	
      網(wǎng)絡(luò)釋義
      1)pincer spot welding head,X形點焊鉗2)pincer spot welding head,plier spot welding head,X形點焊鉗3)NOx formation,NO_x形成4)sealing X-ring,X形圈5)X sternplane,X形舵6)X structure,X形結(jié)構(gòu)
      
	
      用法和例句
      Study on the equivalent relation of the manipulative force between X sternplane and cruciform sternplane;
      X形舵和十字形舵操縱力等效關(guān)系的研究
      

      

      
	
      最新行業(yè)英語
      
	

      

      
	
      行業(yè)英語