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>
      

      
    
      
        
        
    
      

      

      
	
      
		
      oil ring;lubricated ring
      
		
      基本解釋油鋼領(lǐng)
      
	
      
  
      
    
  
      
	
      網(wǎng)絡(luò)釋義
      1)oil ring;lubricated ring,油鋼領(lǐng)2)lubricated ring,含油鋼領(lǐng)3)wick-lubricated ring,油芯給油鋼領(lǐng)4)porous sintered ring,粉末燒結(jié)含油鋼領(lǐng)5)porous sintered ring,粉未燒結(jié)含油鋼領(lǐng)6)steel oil pipe,輸油鋼管
      
	
      用法和例句
      To solve these problems,steel rings were replaced by lubricated rings.
      介紹了鋼質(zhì)鋼領(lǐng)在玻璃纖維并捻生產(chǎn)中存在的一些問(wèn)題,為了解決這些問(wèn)題,采用含油鋼領(lǐng)替換鋼質(zhì)鋼領(lǐng)在玻璃纖維并捻機(jī)上使用。
      Zn-Ni alloy electroplating of steel oil pipe;
      輸油鋼管電鍍Zn-Ni合金
      

      

      
	
      最新行業(yè)英語(yǔ)
      
	

      

      
	
      行業(yè)英語(yǔ)