浜у搧涓績(jī)
璐靛窞婕斿嚭璇濈瓛
璐靛窞婕斿嚭璇濈瓛鐨勮皟璇曡娉ㄦ剰錛?/span>
1銆佷嬌鐢ㄥ帇闄愬櫒鍜屾縺鍔卞櫒浠ュ鍔犲０闊崇殑鍝嶅害鍜岀編鎰熴�傛縺鍔卞櫒鐨勮皟鏁翠富瑕侀潬鍚錛屽簲鎸夎澶囦嬌鐢ㄨ鏄庝功灝嗗０闊寵皟寰椾赴婊℃?zhèn)﹁�熾�?/span>
2銆佺敤娣峰搷緹庡寲姝屽０銆傚闈炰笓涓氭瓕鍞辮�呭簲閫傚綋鍔犻噸娣峰搷錛屼互鎺╃洊鍣煶鍜屽彂澹頒腑鐨勭己闄楓�?/span>
3銆侀煶閲忓皬鏃舵敞鎰忔彁鍗囦綆棰戝拰楂橀錛涢煶閲忓ぇ鏃墮�傚綋鎻愬崌涓錛屼互澧炲己澹伴煶鐨勬槑浜害銆?/span>
4銆佽皟闊充互姝屽０涓轟富銆傚綋姝屽０鍑虹幇涔嬪墠錛屾妸浼村娓愭笎鍘嬩綆涓嬫潵錛屼互紿佸嚭姝屽０銆備綆棰戝簲琛板噺3鈥?dB錛岄珮棰?kHz浠ヤ笂鐨勫簲琛板噺3dB錛屼腑浣庨200Hz闄勮繎鎻愬崌鍙姞澶у姏搴︼紝2鈥?kHz鎻愬崌3-6dB鍙互鏄庢樉鎰熷埌姝屽０鏄庝寒銆傚榪柉縐戞垨鎽囨粴涔愬垯瑕佹敞鎰忚緝澶у箙搴﹀湴鎻愬崌浣庨(40鈥?00Hz)鍜岄珮棰?7鈥?0KHz)銆?/span>
涓婁竴鏉★細(xì)鍏ㄥ僵嬋�鍏夌伅
涓嬩竴鏉★細(xì)璐靛窞浼?xì)璁瘽绛?/a>
鐩稿叧鏍囩錛?a href='/key.aspx?k=%e6%bc%94%e5%87%ba%e8%af%9d%e7%ad%92'>婕斿嚭璇濈瓛,璐靛窞婕斿嚭璇濈瓛浠鋒牸,璐靛窞婕斿嚭璇濈瓛鎵瑰彂,
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鍙戝竷鏃墮棿錛?017/4/13 0:00:00
