闂ㄦ銆侀棬鎵囬噰鐢ㄨ繘鍙f垨鍥戒駭浼樿川鍐瘋澗閽㈡澘銆佺數(shù)闀閿岄挗鏉挎垨涓嶉攬閽㈡澘鍒墮狅紝鍐呭~鑰愭俯1200鈩冧互涓婄殑浼樿川紜呴吀閾濈氦緇存錛岃〃闈㈤潤鐢?shù)鍠峰澶勭悊锛岄厤濂椾笉閿堥挗闃茬伀閿?鎴栫浜曢攣)錛岄挗璐ㄩ晙閿?涓嶉攬閽?闃茬伀閾伴摼銆侀棴闂ㄥ櫒絳夈?/span>
涓昏鎶鏈ц兘錛?/span>
1.鑰愮伀鏋侀檺錛氱敳綰т負1.2h錛屼箼綰т負0.9h錛屼笝綰т負0.6h銆?/span>
2.闅斿0鏁堟灉錛氬叿鏈夎緝濂界殑闅斿0鏁堟灉錛屼笝綰т駭鍝侀殧闊蟲寚鏍嘡W鈮?3dB銆?/span>
3.瑁呴グ鎬э細琛ㄩ潰闈欑數(shù)綺夋湯鍠峰錛岀編瑙傜墷鍥鴻愪箙錛屾彁渚涘悇縐嶉鑹插彲渚涢夋嫨銆?/span>