锘? 最近中文字幕免费MV视频7,蘑菇视频在线观看MV看片,百合互慰无码免费视频在线观看

国产线视频精品免费观看视频-久久久久精品人妻一区二区三区-av成人在线播放网址-亚洲欧美日韩偷拍91

甯稿窞灞忓畤灞忚斀璁懼鏈夐檺鍏徃涓烘?zhèn)ㄥ厤璐规彁渚涘睆钄藉銆佸睆钄芥満鎴跨敓浜у巶瀹躲�佺數(shù)紓佸睆钄藉浠鋒牸絳夌浉鍏充俊鎭彂甯冨拰鏈�鏂拌祫璁紝鏁鍏蟲敞

浜у搧鍚嶇О錛?/th>

鍖椾含鐒婃帴寮忕數(shù)紓佸睆钄芥満鎴?/span>
浜у搧鍨嬪彿錛?/th> PY鈥擧鍨?/td>
浜у搧綆�浠嬶細(xì)

鐒婃帴寮忕數(shù)紓佸睆钄芥満鎴夸竴銆佺數(shù)紓佸睆钄藉鎬ц兘鎸囨爣錛氱鍦?14KHz鈮?5dB 150KHz鈮?00dB 鐢?shù)鍦?200KHz锝?0MHz鈮?10dB 騫抽潰娉?50MHz锝?GHz鈮?10dB 寰嘗 1GHz锝?0GHz鈮?00dB 嫻嬭瘯鏂規(guī)硶鎸塆B12190-2006鏍囧噯 浜屻�佷駭鍝佽鏍鹼細(xì) 鏍規(guī)嵁鐢ㄦ埛瑕佹眰浠繪剰澶у皬瀹氬埗銆?/p>

璇︾粏璇存槑

鐒婃帴寮忕數(shù)紓?a href="http://www.guanfushangpin.com" target="_blank">灞忚斀鏈烘埧

涓�銆佺數(shù)紓?a href="http://www.guanfushangpin.com" target="_blank">灞忚斀瀹?/strong>鎬ц兘鎸囨爣錛?br />
 紓佸満 14KHz鈮?/span>75dB
150KHz鈮?/span>100dB
 鐢?shù)鍦?/span> 200KHz锝?/span>50MHz鈮?/span>110dB
 騫抽潰娉?/span> 50MHz锝?/span>1GHz鈮?/span>110dB
 寰嘗 1GHz锝?/span>10GHz鈮?/span>100dB
    嫻嬭瘯鏂規(guī)硶鎸塆B12190-2006鏍囧噯
浜屻�佷駭鍝佽鏍鹼細(xì)
  鏍規(guī)嵁鐢ㄦ埛瑕佹眰浠繪剰澶у皬瀹氬埗銆?/span>

涓婁竴鏉★細(xì)甯稿窞鐒婃帴寮忕數(shù)紓佸睆钄藉 涓嬩竴鏉?涓婃搗緇勮寮忕數(shù)紓佸睆钄芥満鎴?/a>

鏉ユ簮錛歨ttp://www.guanfushangpin.com/product921947.html
鏃墮棿:2025/8/12 16:18:38
鏈皢瀵硅薄寮曠敤璁劇疆鍒板璞＄殑瀹炰緥銆?

鐩稿叧鏂伴椈

鐩稿叧浜у搧