Ðû²¼ÈÕÆÚ£º2020-02-21 14:20:13 ä¯ÀÀ´ÎÊý£º1659
¡¡¡¡Ä¿Ç°£¬¶¼»áÔëÉùÒѾ³ÉΪÇé¿öÎÛȾµÄÖØÒª×é³É²¿·Ö£¬×ÌÈÅÁËÈËÃǵÄÉú»îºÍÊÂÇ飬ÉíÐĽ¡¿µÊܵ½ÑÏÖØÓ°Ïì¡£ÔëÉùÎÛȾÖ÷Òª°üÀ¨¹¤ÒµÔëÉù¡¢Éç»áÔëÉùºÍ½»Í¨ÔëÉùµÈ£¬Ëæ×Ŷ¼»á»ú¶¯³µ±£ÓÐÁ¿¼±¾çÅòÕÍ£¬Ô½·¢´Ì¼¤Á˽»Í¨ÉèÊ©½¨ÉèµÄѸËÙÉú³¤£¬¡£Òò´Ë£¬ÈçºÎ½â¾öÔëÉùÈÅÃñ³ÉΪÈËÃǹØ×¢µÄÈȵ㡣
¡¡¡¡½ÓÄɸôÒô´°ÒªÁìËäÈ»Êǽâ¾ö½»Í¨ÔëÉù±È½Ï±»¶¯µÄÊֶΣ¬µ«Ð§¹û±È½ÏÃ÷ÏÔ£¬Êµ¼ùÖ¤Ã÷ÔÚÃÅ·ÔëÉù½ÏÑÏÖصĵØÇø×°ÖúõĸôÒô´°£¬ÊÒÄÚµÄÔëÉù¿ÉÒÔ½µµ½30dBÒÔÏ¡£½ÓÏÂÀ´ÎҾ͸ø¸÷È˽éÉÜÒÔÏÂÈçºÎÑ¡¹º¸ôÒô´°°É¡£
¡¡¡¡¸ôÒô²£Á§µÄÑ¡Ôñ×Ô¼º¼ÒµÄʵ¼ÊÇé¿ö»¹Òª¾ÍÊÇËùסСÇøµÄÇé¿öÁË¡£Â¥²ã¸ßµÄºÃ±È20²ãÒÔÉϲ¢ÇÒËÄÖÜûÓл𳵣¬´óÐÍÍϳµµÈ¾Í¿ÉÒÔ¿¼ÂÇÑ¡ÔñÖпղ£Á§»òÕ߼нº²£Á§£¬¸ôÒôЧ¹û¾Í²îδ¼¸ÁË£¬Â¥²ãµÍµÄÓÖ¿¿½üÂí·»òÕß¿¿½ü¸ß¼ÜÇÅÒÔ¼°ËÄÖÜÓеÍƵÔëÉùÔ´µÄ£¬ÄÇô¾ÍÒª¿¼ÂÇÓÃÕæ¿Õ²£Á§£¬ÕâÑù²Å»ª³¹µ×½â¾öÔëÒôÎÊÌâ¡£
¡¡¡¡×°ÖÃÍêÒÔºóËÄÖܱ߿òµÄÃÜ·â¡£×ö¸ôÒô´°µÄʱºò¿Ï¶¨²»¿É×öµÄ¸ú´°¿ÚÒ»Ñù´óÁË¡£ÕâÑù¾Í·Å²»½øÈ¥ÁË¡£ËùÒÔ´°¿òµÄËÄÖܼ¸¶à¶¼»áÁôÏÂÁËһЩС©¶´¡£ËùÒÔ×°ÖúóÒ»¶¨ÒªÓò£Á§½º°Ñ´°¿ÚËÄÖÜÕ³ºÃ¡£ËÄÖܵÄÃÜ·â¿´ËƼòµ¥£¬¿ÉÊÇÕÕ¾ÉÒªÕÒרҵµÄʦ¸µÀ´×ö²Å»ª×öµÄºÜÊÇÍêÕû¡£
¡¡¡¡ÌôÑ¡µ½ºÏÊʵĸôÒô´°Äܹ»¸ÄÉÆÉú»î£¬ËäÈ»³ýÁ˸ôÒô´°»¹ÄÜ¿¼ÂÇ×°ÖÃÆäËüÓÐЧ×è¶ôÉùÒôºÍÕñ¶¯µÄ×°ÐÞ·½·¨£¬Ï£ÍûÄãÃǶ¼ÄÜÓµÓÐÊæÊÊƽ¾²µÄÉú»î¡£