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      18   2020-08  
    
            
                        
                            
      
          
      
            
      鍗у闅旈煶鍏徃鍝濂?/h1>
      
            
       闅旈煶鍏徃澹版簮瀹ゃ佹帴鏀跺鐨勬埧闂村昂瀵告瘮渚嬮夋嫨鍚堥傦紝浣夸綆棰戞鐨勭畝鎸鐜囧敖鍙兘鍒嗗竷鍧囧寑銆傚疄楠屽寤烘垚鍚庯紝鎸夌収GB/T 19889.1-2005銆丟B/T 19889.3-2005涓嶨B/T 8485-2008瀵歸殧澹板疄楠屽榪涜媯楠岋紝騫舵牴鎹楠岀粨鏋滆緗佽皟鏁存墿鏁ｆ澘浣嶇疆錛岀‘瀹氭槸鍚﹂渶瑕佽緗惛澹版瀯閫犻檷浣庢販鍝嶆椂闂寸瓑錛岀洿鑷蟲弧瓚充笂榪版爣鍑嗚姹傘?/p>

      澹版簮瀹ゃ佹帴鏀跺鍐呯収鏄庨噰鐢ㄦ棤鍣０鐏叿錛涘０婧愬銆佹帴鏀跺瀹ゅ唴澧欓潰錛堣瘯浠舵鍙ｅ闈㈤櫎澶栵級鍧囪緗數婧愭彃搴э紝鎻掑駭鍒嗕袱緇勶紝涓緇勪緵嫻嬭瘯璁懼鐢紝涓緇勪緵鐢墊殩姘旓紙鍔熺巼2000W錛夌敤銆傚疄楠屽澶栧闈㈣緗數婧愭彃搴э紝渚涘姞宸ヨ瘯浠剁殑鐢靛姩宸ュ叿鐢ㄣ?/div>

      闅斿０瀹為獙瀹ょ殑鎺ユ敹瀹よ儗鏅櫔澹?le;20dB錛涙祴璇曟埧闂寸殑浣庨娣峰搷鏃墮棿婊¤凍鏍囧噯瑕佹眰錛涙埧闂村唴澹板満鍒嗗竷杈冨潎鍖錛岄伩鍏嶅嚭鐜板己椹繪嘗銆?/div>

       
                  
          
      
        
      
      
      
      
       
      
    
      
    
     
  
      

      



      

      

      

      

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      嫻峰博澹板欏哄埄瀹屾垚婀栧寳姘戞棌縐戞妧瀛﹂櫌褰曢煶媯氬緩璁鵑」鐩?/div>

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