• <tr id='pnUJ86'><strong id='pnUJ86'></strong><small id='pnUJ86'></small><button id='pnUJ86'></button><li id='pnUJ86'><noscript id='pnUJ86'><big id='pnUJ86'></big><dt id='pnUJ86'></dt></noscript></li></tr><ol id='pnUJ86'><option id='pnUJ86'><table id='pnUJ86'><blockquote id='pnUJ86'><tbody id='pnUJ86'></tbody></blockquote></table></option></ol><u id='pnUJ86'></u><kbd id='pnUJ86'><kbd id='pnUJ86'></kbd></kbd>
    <code id='pnUJ86'><strong id='pnUJ86'></strong></code>
    <fieldset id='pnUJ86'></fieldset>
          <span id='pnUJ86'></span>
              <ins id='pnUJ86'></ins>
              <acronym id='pnUJ86'><em id='pnUJ86'></em><td id='pnUJ86'><div id='pnUJ86'></div></td></acronym><address id='pnUJ86'><big id='pnUJ86'><big id='pnUJ86'></big><legend id='pnUJ86'></legend></big></address>
              <i id='pnUJ86'><div id='pnUJ86'><ins id='pnUJ86'></ins></div></i>
              <i id='pnUJ86'></i>
              2. <dl id='pnUJ86'></dl>
                3. <blockquote id='pnUJ86'><q id='pnUJ86'><noscript id='pnUJ86'></noscript><dt id='pnUJ86'></dt></q></blockquote><noframes id='pnUJ86'><i id='pnUJ86'></i>
                
  
  

                
  
                
  
                
    
    
  
                
  
                

                

  
  

                

  
  
                
    
    

    
                
      
      
                
        
                
          
                滑线变阻器
                
          
                发布时间: 2020-07-28 16:16　　来源: 本站编辑
                
        
                

        
                
        
        产品说明
                
功率: 定制
                
用途：本产品适用于交流50赫兹，电压至380伏特及直流电压至400伏特以下的电路中，主要作为校正电气仪表、在电气机械设计阶段中作变更电压、电流和代替未定阻值的可变电阻器应用：在实验室中作试∞验或教学演示用的电压、电流调节器，以及作为发电设备和直流电动机的励磁，调速电阻等之用。