瑭崇窗(x矛)鍙冩暩(sh霉) | |||
---|---|---|---|
椤炲瀷 | 鍦嶆瑒缍�(w菐ng) | 鐢�(ch菐n)鍦� | 娌冲寳鐪佽 姘村競瀹夊钩绺� |
鏉愯唱(zh矛) | 閸嶉媴绲� | 绶ㄧ箶宸ヨ棟 | 鏂滅磱绶ㄧ箶 |
瀛斿瀷 | 鑿卞瀷 | 鐢ㄩ€� | 甯傛斂鍦掓灄闃茶(h霉)缍�(w菐ng) |
浣跨敤婧害 | 甯告韩 | 琛ㄩ潰铏曠悊宸ヨ棟 | 閸嶉媴 |
娌冲寳閵呯挡甯冨粻瀹朵緵鎳�(y墨ng)闋嗙京鏂滅磱绱妳缍�(w菐ng)鏄屽钩闃查潨闆婚妳绡╃恫(w菐ng)
闃查潨闆婚妳绡╃恫(w菐ng)锛氭棦鑳藉睆钄介浕纾佽蓟灏勫共鎿�锛屽張鑳介€忓厜锛屾槸瑙€瀵熼’绀哄瓟鍙敤鐨勫睆钄芥潗鏂�銆傜洰鍓嶅凡鎳�(y墨ng)鐢ㄤ簬闆烽仈(d谩)椤ず鍣ㄣ€佽▓(j矛)绠楁(j墨)椤ず绲傜銆佹墦鍗版(j墨)銆侀浕鑷�(t谩i)銆侀牷璀滃剙銆佸剙鍣ㄥ剙琛ㄧ瓑鐨勬暩(sh霉)瀛楀強鍦栧儚椤ず绐楀彛銆侀浕瀛愭柟鑹欎互鍙婂睆钄藉瑙€瀵熺獥鍙g殑闆荤灞忚斀銆�
闃查潨闆婚妳绡╃恫(w菐ng)鐢�(ch菐n)鍝佸姛鑳斤細
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闃查潨闆婚妳绡╃恫(w菐ng)鐢�(ch菐n)鍝佺敤閫旓細
A銆佺敤浜庨渶瑕侀€忓厜鐨勯浕纾佸睆钄芥垨闆荤杓诲皠闃茶(h霉)绛夐儴浣�锛涙瘮濡傦細鍎€鍣ㄥ剙琛ㄩ’绀虹獥鍙g殑灞忚斀
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鍏夊(xu茅)鎬ц兘锛氶€忓厜鐜�50%-70%
灞忚斀鏁堟灉锛�50-60dB锛堥牷鐜囪寖鍦�10MHz~1.5GHz锛�
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