½ñÄê»á¹ÙÍø

http://edadoc.com/'

ÖÐÎÄ

EN JP
ÊÖÒÕÎÄÕÂ-YD
ÐźÅÍêÕûÐÔ·ÂÕæ > ¾àÀëÒ»Ñùʱ £¬£¬£¬£¬£¬£¬£¬£¬ÄãÃÇÖªµÀÁ½¶Ô¹ý¿×Ôõô°Ú´®ÈÅ×îСÂ𣿣¿£¿£¿£¿£¿£¿£¿

¾àÀëÒ»Ñùʱ £¬£¬£¬£¬£¬£¬£¬£¬ÄãÃÇÖªµÀÁ½¶Ô¹ý¿×Ôõô°Ú´®ÈÅ×îСÂ𣿣¿£¿£¿£¿£¿£¿£¿

Ðû²¼Ê±¼ä£º2025-02-24 16:22:48

½ñÄê»á | ¹Ù·½ÍøÕ¾ ½ñÄê»á | ¹Ù·½ÍøÕ¾
¹ØÓÚ¹ý¿×´®ÈŵÄÉè¼Æ £¬£¬£¬£¬£¬£¬£¬£¬Í¨¹ýÀ­´ó¾àÀëÀ´¼õС´®ÈŲ»Ë㱾ʠ£¬£¬£¬£¬£¬£¬£¬£¬À÷º¦µÄÊÇÔõÑùÔÚÓÐÏÞ¿Õ¼äÀï´®ÈÅ×öµÃ±ÈÀ­´ó¾àÀ뻹ҪºÃ¡­¡­

¸ßËÙÏÈÌìÉúÔ±-- »Æ¸Õ

 

²»ÖªµÀ¸÷ÈËÓÐûÓз¢Ã÷ £¬£¬£¬£¬£¬£¬£¬£¬¸ßËÙÏÈÉú¸ôÈý²îÎå¾Íϲ»¶Ð´Ð´¹ý¿×µÄÎÄÕ¡£¡£¡£¡£¡£¡£ËäȻϲ»¶ÊÇÆä´Î £¬£¬£¬£¬£¬£¬£¬£¬×îÖ÷ÒªµÄÊǹý¿×Éè¼ÆÇ·ºÃÕæµÄºÜÈÝÒ׳öÎÊÌâ £¬£¬£¬£¬£¬£¬£¬£¬·´¹ýÀ´Ëµ £¬£¬£¬£¬£¬£¬£¬£¬Éè¼ÆºÃµÄ»°¾ÍÕæµÄÐÔÄܺܺᣡ£¡£¡£¡£¡£Ö®Ç°µÄÎÄÕÂÖÐ £¬£¬£¬£¬£¬£¬£¬£¬ÀýÈ磨Á´½Ó¡¶¹ý¿×µÄÉè¼Æ¿×¾¶ÊÇÕæµÄºÜÖ÷Òª £¬£¬£¬£¬£¬£¬£¬£¬µ«¸ßËÙÏÈÉúÒ²ÊÇÕæµÄ²»ÌåÌù¡·£©ÐÎòÁ˵¥¶Ô¹ý¿××ÔÉíµÄÉè¼Æ¶ÔÐÔÄܵÄÓ°Ïì¡£¡£¡£¡£¡£¡£ÄÇÎÒÃÇÕâÆªÎÄÕ¾ÍÀ´½²½²ÔõÑù×öºÃÁ½¸ö¹ý¿×Ö®¼äµÄ´®ÈÅÕâ¸öÀϺƽٵÄÎÊÌâ¹þ¡£¡£¡£¡£¡£¡£

 

330-01.png

 

Ïà±ÈÓÚÐźÅÖÊÁ¿×Ô¼ºÊܵ½Ðí¶àÒòËØµÄÓ°Ïì £¬£¬£¬£¬£¬£¬£¬£¬µ¼ÖÂÉè¼ÆÎÞ´ÓÏÂÊÖ¡£¡£¡£¡£¡£¡£´®ÈŲ»¾ÍºÜ¼òÆÓÂ𣿣¿£¿£¿£¿£¿£¿£¿Ö»ÒªÀ­¿ª¾àÀëÁË £¬£¬£¬£¬£¬£¬£¬£¬´®ÈÅÎÊÌâ²»¾Í½â¾öÁËÂ𣿣¿£¿£¿£¿£¿£¿£¿ËµµÃºÃ £¬£¬£¬£¬£¬£¬£¬£¬ºÍ×ßÏßÒ»Ñù £¬£¬£¬£¬£¬£¬£¬£¬Ö»ÒªÀ­¿ª¾àÀëÁË £¬£¬£¬£¬£¬£¬£¬£¬´®ÈžÍÒ»¶¨»á±äС¡£¡£¡£¡£¡£¡£Òªº¦ÊÇÄѾÍÄÑÔÚÓÐÄÇô¶à¿Õ¼ä¸øÄãÀ­¿ª¾àÀëÂ𣿣¿£¿£¿£¿£¿£¿£¿ÏÖÔڵIJúÆ·×ßÏßÃܶȶ¼´óµ½ÀëÆ× £¬£¬£¬£¬£¬£¬£¬£¬¸ßËÙÐźÅÔô¶à £¬£¬£¬£¬£¬£¬£¬£¬Ò²¾ÍÒâζ׏ý¿×Ò²»áÐí¶à £¬£¬£¬£¬£¬£¬£¬£¬Ò»¶àÁË×ÔÈ»¾àÀë¾ÍÒ»¶¨»á½ü¡£¡£¡£¡£¡£¡£¾ÍËÆºõÀ×±ª×î½üÓöµ½µÄÕâ¸ö¸ßËÙ¹ý¿×ÉȳöÎÊÌâ¡£¡£¡£¡£¡£¡£ÈçÏÂËùʾ £¬£¬£¬£¬£¬£¬£¬£¬´ÓоƬÉȳöµÄ¸ßËÙÐźÅÔÚÍâÃæ´ò¿×»»²ã £¬£¬£¬£¬£¬£¬£¬£¬ÓÉÓÚ°å×Ó¸ßËÙÐźÅÐí¶à £¬£¬£¬£¬£¬£¬£¬£¬¾àÀëºÜÃÜ £¬£¬£¬£¬£¬£¬£¬£¬¹ý¿×Óë¹ý¿×Ö®¼äµÄ¾àÀë¾ÍÖ»ÄÜ×öµ½ÕâÑùÁË¡£¡£¡£¡£¡£¡£

 

330-02.png

 

À×±ªµ½ÏÖÔÚΪֹҲѧÁ˺ü¸ÄêµÄ¸ßËÙ·ÂÕæÁË £¬£¬£¬£¬£¬£¬£¬£¬Ò²Ã÷ȷȥͨ¹ýÌáÈ¡3DÄ£×Ó¾ÙÐзÂÕæ¡£¡£¡£¡£¡£¡£ÈýÏÂÎå³ý¶þµÄ¾Í°ÑÕâ¸öÏîÄ¿µÄµÈЧ¹ý¿×´®ÈÅÄ£×Ó½¨³öÀ´ÁË¡£¡£¡£¡£¡£¡£

 

330-03.png

 

¹ØÓÚ28GµÄ¸ßËÙÐźÅÀ´Ëµ £¬£¬£¬£¬£¬£¬£¬£¬´®ÈÅ·ÂÕæÏÂÀ´µÄЧ¹ûÇ·ºÃ²»»µ £¬£¬£¬£¬£¬£¬£¬£¬ÔÚ36dBÉÏÏ £¬£¬£¬£¬£¬£¬£¬£¬Õý³£Õâ¸ö´®ÈŵÄÁ¿¼¶Ò²»ù±¾ÉÏû̫´óµÄÎÊÌâ¡£¡£¡£¡£¡£¡£Ö®Ç°µÄÐí¶àÏîÄ¿µÄ¹ý¿×Éè¼ÆÒ²²îδ¼¸ÊÇÕâÑù´¦Öóͷ£µÄ £¬£¬£¬£¬£¬£¬£¬£¬×îÖÕ²úÆ·¹¦Ð§Ò²»¹ºÃ¡£¡£¡£¡£¡£¡£

 

330-04.png

 

ÏîÄ¿¸ÐÊÜÒ²²îδ¼¸¾ÍÕâÑù½»²îÁË £¬£¬£¬£¬£¬£¬£¬£¬²»¹ýÀ×±ªÏë˳´ø½è×ÅÕâ¸öÏîÄ¿À´Ñо¿Ò»Ï¹ý¿×´®ÈÅÉÐÓÐûÓÐÆäËûÓÅ»¯µÄÒªÁì¡£¡£¡£¡£¡£¡£Ñо¿Á˰ëÌì £¬£¬£¬£¬£¬£¬£¬£¬³ýÁ˰ѹý¿×¾àÀëÀ­´ó £¬£¬£¬£¬£¬£¬£¬£¬Ò²Ã»Ïëµ½ÆäËû¸üºÃµÄÒªÁìÁË¡£¡£¡£¡£¡£¡£ÓÚÊǾ͹ýÀ´ÌÖ½ÌChris £¬£¬£¬£¬£¬£¬£¬£¬¿´¿´ÓÐûÓÐÆäËûÓÐÓõļƻ®¡£¡£¡£¡£¡£¡£Chris¿´ÁËÏÂÀ×±ª½¨µÄÄ£×Ó £¬£¬£¬£¬£¬£¬£¬£¬¾ÍÊǼòÆÓµÄÁ½¶Ô¹ý¿×ˮƽµÄ°²ÅÅ £¬£¬£¬£¬£¬£¬£¬£¬¼òֱƾ֤ÏîÄ¿×Ô¼ºµÄÃÜ¶È £¬£¬£¬£¬£¬£¬£¬£¬Ò²Ã»ÓÐÌ«¶àµÄ¿Õ¼äÀ­¿ª¾àÀë¡£¡£¡£¡£¡£¡£ÓÚÊÇ×Ô¼ºÞÛÁËÞÛÐÄÖеÄÀíÂÛ֪ʶ £¬£¬£¬£¬£¬£¬£¬£¬Á¢ÂíÖ¸µ¼ÏÂÀ×±ª £¬£¬£¬£¬£¬£¬£¬£¬ÈÃËûÊÔÊÔÑØ×ÅÒ»¶Ô¹ý¿×µÄÖÐÐÄ×öÒÔϼ¸¸öÐýתµÄÄ£×ÓÊÔÊÔ¡£¡£¡£¡£¡£¡£ÀýÈçÏÂÃæÄǶԹý¿×ÑØ×ÅÖÐÐľÙÐÐÐýת30¶È £¬£¬£¬£¬£¬£¬£¬£¬45¶ÈºÍ90¶ÈµÄÐýת £¬£¬£¬£¬£¬£¬£¬£¬ÈçÏÂËùʾ£º

 

330-05.png

 

À×±ª¿´×ÅÉÏÃæChrisÌá³öµÄ¼Æ»® £¬£¬£¬£¬£¬£¬£¬£¬Ñ°Ë¼×Å £¬£¬£¬£¬£¬£¬£¬£¬Ô­Ê¼²»Ðýתʱ¸ÐÊܾàÀ뻹¸ü´óÒ»µã £¬£¬£¬£¬£¬£¬£¬£¬ÐýתÍêÖ®ºó¾àÀ뻹СÁË £¬£¬£¬£¬£¬£¬£¬£¬´®ÈÅ»¹ÄܱäºÃ£¿£¿£¿£¿£¿£¿£¿£¿

 

330-06.png

 

°­ÓÚChrisµÄÌåÃæ £¬£¬£¬£¬£¬£¬£¬£¬À×±ªÖ»ÄÜÏÈÆ¾Ö¤Õâ¸öÐýתµÄ¼Æ»®»®·Ö½¨³ö²î±ð½Ç¶ÈµÄ¹ý¿×Ä£×Ó £¬£¬£¬£¬£¬£¬£¬£¬È»ºóÖðÒ»¾ÙÐзÂÕæ¡£¡£¡£¡£¡£¡£Âèѽ £¬£¬£¬£¬£¬£¬£¬£¬²»·Â²»ÖªµÀ £¬£¬£¬£¬£¬£¬£¬£¬Ò»·ÂÏÅ5Ìø¡£¡£¡£¡£¡£¡£

 

330-07.png

 

 

²»Ðýתʱ´®ÈÅΪ36dB £¬£¬£¬£¬£¬£¬£¬£¬Ðýת30¶Èʱ´®ÈÅΪ39 dB£¡Ðýת45¶Èʱ´®ÈÅΪ45 dB£¡£¡£¡£¡£¡£¡£¡
Ðýת90ʱµÄ´®ÈžÓÈ»……¿ìµ½100 dBÁË £¬£¬£¬£¬£¬£¬£¬£¬»ù±¾ÉÏÊǼ´ÊÇÀ­¿ª¼¸¹«ÀïÄÇôԶµÄ´®ÈÅÁ¿¼¶ÁË¡£¡£¡£¡£¡£¡£

 

330-08.png

 

À×±ªºÜÕ𾪠£¬£¬£¬£¬£¬£¬£¬£¬Ôõô¿´ÆðÀ´ÐýתºóµÄ¹ý¿×¾àÀ뻹¸ü½üÁË £¬£¬£¬£¬£¬£¬£¬£¬ÓÈÆäÊÇ90¶ÈµÄʱ¼ä £¬£¬£¬£¬£¬£¬£¬£¬»ù±¾ÉÏÓÐÒ»¸ö¹ý¿×¶¼Ìùµ½ÁíÍâÒ»¶Ô¹ý¿×±ßÉÏÁË £¬£¬£¬£¬£¬£¬£¬£¬´®ÈÅ·´¶øÊdz¬µÈ³¬µÈС£¡£¡£¡£¡£¡£¿£¿£¿£¿£¿£¿£¿£¿Chris²»Óï¡£¡£¡£¡£¡£¡£Ö»ÊÇһζµÄµãò¥Êס£¡£¡£¡£¡£¡£²¢ÈÃÀ×±ªºÃºÃµÄÍŽáÕ⼸Äêѧ¹ýµÄÀíÂÛ֪ʶÏëÏë¿´ £¬£¬£¬£¬£¬£¬£¬£¬ÈκÎÒ»¸ö¿´ËƺÍÏëÏó²»ÇкϵķÂÕæÐ§¹û £¬£¬£¬£¬£¬£¬£¬£¬×Åʵ¶¼Ö»ÊÇÀíÂÛ֪ʶ²»µ½Î»°ÕÁ˹þ£¡

À×±ª»òÐí˼Ë÷Á˰ë¸öСʱºó £¬£¬£¬£¬£¬£¬£¬£¬Ãû¶Ù¿ª £¬£¬£¬£¬£¬£¬£¬£¬Å¶£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡Ô­ÀíÊÇÕâÑùµÄ°¡£¡£¡£¡£¡£¡£¡

 

330-09.png

ÍøÕ¾µØÍ¼