ÑÇÐÇÓÎÏ·¹ÙÍø-www.yaxin868.com



ɽ¶«ÑÇÐÇÓÎÏ·¹ÙÍø»ú´²ÓÐÏÞ¹«Ë¾Ï³´²¹Ù·½ÍøÕ¾½ñÌìÊÇ£º2025-06-16Çл»³ÇÊÐ[È«¹ú]-ÍøÕ¾µØÍ¼
ÍÆ¼ö²úÆ· :
ÍÆ¼öÐÂÎÅ
¼¼ÊõÎÄÕµ±Ç°Î»ÖÃ:¼¼ÊõÎÄÕÂ>

½ü³¡ÉùÔ´¶¨Î»·½·¨

ʱ¼ä:2025-06-15    ×÷Õß: ¹ÜÀíÔ±

רÀûÃû³Æ£º½ü³¡ÉùÔ´¶¨Î»·½·¨
¼¼ÊõÁìÓò£º
±¾·¢Ã÷Éæ¼°ÕóÁÐÐźŴ¦Àí¼¼ÊõÁìÓò£¬ÌرðÉæ¼°©`ÖÖÀûÓÃËÙ¶È´«¸ÐÆ÷ÕóÁйÀ¼Æ½ü³¡ÉùÔ´ÐźŵÄDOAºÍÐźÅÔ´¾àÀëµÄ½ü³¡ÉùÔ´¶¨Î»·½·¨¡£
±³¾°¼¼Êõ£º
Ë®ÏÂÉùѧʸÁ¿´«¸ÐÆ÷ÓÉ2 3¸öËÙ¶È´«¸ÐÆ÷Íâ¼Ó©`¸ö¿ÉÑ¡ÔñµÄѹ¥«´«¸ÐÆ÷¹¹³É¡£ËÙ¶È´«¸ÐÆ÷ΪÕý½»µ¼Ïò£¬Äܹ»·Ö±ðœyÁ¿µÑ¿¨¶û×ø±êϵÖеÄÉù²¨ÕñËÙ·ÖÁ¿¡£ÔÚ¹ýÈ¥µÄ¼¸Ê®ÄêÖУ¬ÉùѧʸÁ¿´«¸ÐÆ÷ÔÚÀíÂۺ͹¤³ÌÓ¦ÓÃÉ϶¼Êܵ½Á˹㷺µÄÖØÊÓ£¬ÓÉÉùѧʸÁ¿´«¸ÐÆ÷¹¹³ÉµÄʸÁ¿ÕóÁгÉΪˮÏÂÉùÔ´¶¨Î»µÄÖØÒª¹¤¾ß£¬ÒѾ­Ìá³öÁËÐí¶àÓÐЧµÄËã·¨¡£µ«ÊÇÕâЩËã·¨Ö÷Òª ÊÇÕë¶ÔÔ¶³¡Ðźţ¬µ±ÐźÅÔ´¿¿½üÕóÁжøÎ»ÓÚÆä½ü³¡Ê±£¬½ü³¡Ô´ÐèÓÃÇòÃæ²¨(¶ø·ÇƽÐв¨)ÃèÊö²¨Ç°£¬²¢²ÉÓ÷ÆÄù¶û(Fresnel)½üËÆÃèÊöÕóÔªÖ®¼äµÄÏàλ²î£¬ÕâʹµÃÐí¶àÔ¶³¡Ô´¶¨Î»Ëã·¨²»ÔÙÊÊÓá£Õë¶Ô½ü³¡Ô´¶¨Î»ÎÊÌ⣬¼´½ü³¡Ô´¾àÀëºÍÈëÉä½ÇµÄÁªºÏ¹À¼ÆÎÊÌâ¡£ÆäÖУ¬ÈëÉä½ÇÒ²³ÆÎª²¨´ï½Ç(D0A)¡£¹úÄÚÍâѧÕßÒ²Ìá³öÁËÐí¶àËã·¨£¬ÀýÈç×î´óËÆÈ»Ëã·¨¡¢¶àάMUSICËã·¨ºÍ¸ß½×ESPRITËã·¨µÈ£¬ÕâЩËã·¨ÒªÇó¶àά…¢Êý’ÈË÷»òÕß¼ÆËã¸ß½×ͳ¼ÆÁ¿£¬ÓнϸߵÄÔËËãÁ¿¡£Îª´Ë£¬Ò»Ð©»ùÓڥ˽×ͳ¼ÆÁ¿µÄ½ü³¡Ô´…¢Êý¹À¼ÆËã·¨±»Ìá³ö¡£È»¶ø£¬ÕâЩ½ü³¡Ô´¶¨Î»Ëã·¨¾ùÒªÇóÕóÔª¼ä¸ô±ØÐëСÓÚËÄ·ÖÖ®Ò»²¨³¤£¬·ñÔò½«»áµ¼Ö¹À¼ÆÖµµÄÄ£ºýÎÊÌâ¡£ÐèÒªÖ¸³öµÄÊÇ£¬¶ÔÓÚ´ó¿×¾¶ÕóÁУ¬ÐźÅÔ´ÍùÍù´¦ÓÚ½ü³¡£¬Òò´ËÑо¿¿×¾¶À©Õ¹ÕóÁеĽü³¡ÐźÅÔ´¶¨Î»¸üÓÐʵ¼ÊÒâÒå¡£

·¢Ã÷ÄÚÈÝ
±¾·¢Ã÷Õë¶ÔÏÖÓнü³¡ÉùÔ´¶¨Î»·½·¨ÒªÇó¶àά…¢Êý’ÈË÷»òÕ߸߽×ͳ¼ÆÁ¿¼ÆË㣬ҪÇóÕóÔª¼ä¸ô¡÷±ØÐëСÓÚ1/4²¨³¤µÄȱµã£¬ÌṩÁËÒ»ÖÖÎÞÐè¶àά…¢Êý’ÈË÷»òÕ߸߽×ͳ¼ÆÁ¿¼ÆË㣬¶øÖ»Éæ¼°¥Ë½×ͳ¼ÆÁ¿£¬ÊµÏÖ…¢Êý¹À¼ÆµÄ×Ô¶¯Åä¶Ô£¬ÕóÔª¼ä¸ô¡÷ÎÞÐèÏÞÖÆÔÚ1/4²¨³¤·¶Î§ÄÚ£¬²¢¿ÉÒÔͨ¹ýÔö¼ÓÕóÔª¼ä¸ô¦«À©ÔöÕóÁп׾¶£¬Ìá¸ß…¢Êý¹À¼Ç¾«¶ÈµÄ·½·¨¡£ÎªÊµÏÖÉÏÊöÄ¿µÄ£¬±¾·¢Ã÷¿É²ÉÈ¡ÏÂÊö¼¼Êõ·½°¸½ü³¡ÉùÔ´¶¨Î»·½·¨£¬ÓÃÓÚ¹À¼Æ½ü³¡ÉùÔ´ÐźŵÄDOAºÍÐźÅÔ´¾àÀ룬°üÀ¨²½ÖèA :ÉèÖþùÔÈÏßÐÔÕóÁУ¬ÆäÖУ¬ËùÊö¾ùÔÈÏßÐÔÕóÁÐÓɳÊÖ±ÏßÅÅÁÐÇÒ¼ä¸ôΪ¦«¡¢ÊýÁ¿Îª2¦¬µÄÕóÔª¹¹³É£¬ËùÊöÕóÔª°üÀ¨Ò»¶Ô·Ö±ðÖ¸ÏòIÖáºÍ¦ÆÖáµÄËÙ¶È´«¸ÐÆ÷£¬ËùÊöIÖáΪÏßÐÔÕóÁÐËùÔÚµÄÖáÏߣ¬ËùÊö¦ÆÖá´¹Ö±ÓÚIÖᣬËùÊö½ü³¡ÉùԴλÓÚy-¦ÆÖáÆ½Ãæ£¬ËùÊöËÙ¶È´«¸ÐÆ÷¿ÉÓÃÓÚ½ÓÊÕ½ü³¡ÉùÔ´ÐźŲ¢Êä³ö¸Ã½ü³¡ÉùÔ´Ðźŵķ½Î»ÐÅÏ¢£»²½ÖèB :½¨Á¢ÐźÅÄ£ÐÍ£¬¾ßÌå²½ÖèÈçÏ¢Ùͨ¹ýËÙ¶È´«¸ÐÆ÷²âµÃ·½Î»ÐÅÏ¢Cllljk = [sin ¦¨ m k, cos ¦¨ m£»k]T (I),ÆäÖÐ-Ji /2¡´ ¦¨ mjk ^ Ji/2±íʾµÚk¸ö½ü³¡Ô´ÐźÅÏà¶ÔµÚm¸öÕóÔªµÄD0A£¬É趨µÚO¸öÕóÔª×÷Ϊ…¢¿¼ÕóÔª£¬²¢Áîck = CchkºÍQk=Qthk;
¢Ú½âµ÷µ½ÖÐÆµ²¢³éÑù£¬µÚk¸ö½ü³¡ÉùÔ´ÐźÅΪ\([email protected] ,ÆäÖÐSk(t)±íʾÐźŵĸ´·ù¶È£¬Cok = 2 fk/fsamp, fsampΪ²ÉÑùƵÂÊ£¬fk ^ fx(k^ I)ΪÐźŵÄÔØ²¨ÆµÂÊ£»¢ÛµÚm¸öÕóÔªÉϵĽÓÊÕÐźſɱíʾΪһ¸ö2άʸÁ¿ ',(,) = YdIlSk (OejtvCmiejr^ + njt)(2 )£¬ÆäÖÐnm(t)±íʾ¸ß˹ÔëÉùʸÁ¿£¬Tm, k ~ Ykm+4)km2ΪµÚi¡¤¸öÐÅÔ´ÔÚÕóÔªmÓë²Î¿¼ÕóÔª 0 Ö®¼äµÄ´«²¥Ê±ÑÓ,ÆäÖÐ Y k = -2 A sin 0 k/ A k, (J)k= Ji A2Cos2 0 k/ A klk, X k ºÍ Ik ·Ö±ðÊǵÚk¸öÐźŵIJ¨³¤ºÍÆäµ½²Î¿¼ÕóÔªµÄ¾àÀ룻¢Ü½«Ê½(2)¾ØÕóµÄÐÎʽת»»Îªz (t) =As (t) +w(t) (3),ÆäÖУ¬2(/) =xTa (0, Xt1 xtm (t)f G C4mx1£¬s(t)=¸ÕeÇä,...£¬ -(/>Çäf£¬w(t)^[nlai_n(t),...,nT0 (0, f (0,.-, UO]r £» E {w (t:) wH (t2)} = 8 (t¡¸t2) I4mx4m,A= [a1£» . . . , aK] G C4mxk,a=£¬d...,bLJ K,k = c ,,keJtm-k(4).¢Ý¶¨Òålm£¬k±íʾµÚk¸ö½ü³¡Ô´Ðźź͵Úm¸öÕóÔªÖ®¼äµÄ¾àÀ룬²¢ÓÐIk= Ithk,»ñµÃ
¡¸n , mAsin(;r/2 ¡ªU ¡ª wA Cos^ijtA,, n ,Ik =-¡ª-¡ª~ = --T-¡ª£¬m = -(M-I), . . . , -1,0,1, . . . , M (5)£»
-0t) sm(H¡ª)²½ÖèC :¼ÆËãDOAºÍÐźÅÔ´¾àÀëµÄÎÞÄ£ºý¹À¼Ç£¬¾ßÌå²½ÖèÈçÏ¢ٲɼ¯ÕóÁеÄN¸ö¿ìÅÄʸÁ¿z (t)£¬t=l£¬. . .£¬N£¬¹À¼ÆÐ­·½²î¾ØÕóʳ=^1Z(I)Zh(t)/N£¬ÆäÖУ¬+ £¬Í¨¹ýÌØÕ÷Öµ·Ö½â»ñµÃʳ=11,(^%....³¿.)11¹ã£¬ÆäÖУ¤k(k=l, ...£¬K)Ϊ6µÄK¸ö´óÌØÕ÷Öµ£¬ËüÃǶÔÓ¦µÄÌØÕ÷ʸÁ¿ÎªUsµÄÁÐÏòÁ¿£»¢Ú¸ù¾Ý×Ó¿Õ¼äËã·¨£¬´æÔÚÒ»¸ö·ÇÆæÒì¾ØÕóTÂú×ãB=UsT,´Ó¶øA=Us, JºÍAO=Us,2T£¬
¼´ÓÐ
Ul1Us2 =TOT *(6)£¬ÆäÖÐUsa=Us(l 4M, K), Usa=Us (1+4M 8M£¬K)£¬f ±íʾ×óÎ±Äæ;¢Ûͨ¹ýÉÏÊöʽ(6)»ñµÃÐÅºÅµÄÆµÂʹÀ¼Æ=»©(ÇÉ)ºÍ²¨³¤¹À¼Æñâ=2Kcfo)kfs£¬ÒÔ¼°Ujj¡¢L\.£¬ºÍfµÄ¹À¼Æ£»¢ÜÒÀ¾Ý²½Öè¢Û»ñµÃµ¼Ïò¾ØÕóµÄ¹À¼ÆA == + U0TO-')/2 (7)¢ÝÒÀ¾Ý²½Öè¢Ü£¬½áºÏʽ(4)ºÍ(I)µÄ¹ØÏµ»ñµÃ½ü³¡ÉùÔ´ÐźŵÄDOAÎÞÄ£ºý¹À¼ÆI = tair1 (bm k (I)/*,,,, (2))( 8 )£¬ÆäÖУ¬4,1= ak (2m + 2 M -1: 2m + 2M) (m = _(M_1) , . . . , -1, 0, I, . . . , M £»k = I,...,K)£»¢Þ½áºÏi,. (BO)ÒÔ¼°Ê½(5)µÃµ½½ü³¡ÉùÔ´ÐźŵÄÐźÅÔ´¾àÀëµÄÎÞÄ£ºý¹À¼Æ
ȨÀûÒªÇó
1.Ò»ÖÖ½ü³¡ÉùÔ´¶¨Î»·½·¨£¬ÓÃÓÚ¹À¼Æ½ü³¡ÉùÔ´ÐźŵÄDOAºÍÐźÅÔ´¾àÀ룬°üÀ¨ ²½ÖèA :ÉèÖþùÔÈÏßÐÔÕóÁУ¬ ÆäÖУ¬ËùÊö¾ùÔÈÏßÐÔÕóÁÐÓɳÊÖ±ÏßÅÅÁÐÇÒ¼ä¸ôΪA¡¢ÊýÁ¿Îª2MµÄÕóÔª¹¹³É£¬ËùÊöÕóÔª°üÀ¨Ò»¶Ô·Ö±ðÖ¸ÏòIÖáºÍzÖáµÄËÙ¶È´«¸ÐÆ÷£¬ËùÊöIÖáΪÏßÐÔÕóÁÐËùÔÚµÄÖáÏߣ¬ËùÊözÖá´¹Ö±ÓÚIÖᣬËùÊö½ü³¡ÉùԴλÓÚy_zÖáÆ½Ãæ£¬ËùÊöËÙ¶È´«¸ÐÆ÷¿ÉÓÃÓÚ½ÓÊÕ½ü³¡ÉùÔ´ÐźŲ¢Êä³ö¸Ã½ü³¡ÉùÔ´Ðźŵķ½Î»ÐÅÏ¢£» ²½ÖèB :½¨Á¢ÐźÅÄ£ÐÍ£¬¾ßÌå²½ÖèÈçÏ ¢Ùͨ¹ýËÙ¶È´«¸ÐÆ÷²âµÃ·½Î»ÐÅÏ¢ cIIi, k = [sin 9 m,k£¬C0S 9 m,k]T¢Å£¬ ÆäÖÐ-31 /2¡´ 0 U < 31 /2±íʾµÚk¸ö½ü³¡Ô´ÐźÅÏà¶ÔµÚm¸öÕóÔªµÄD0A£¬É趨µÚ0¸öÕóÔª×÷Ϊ²Î¿¼ÕóÔª£¬²¢Áîck = CchkºÍQk=Qthk; ¢Ú½âµ÷µ½ÖÐÆµ²¢³éÑù£¬µÚk¸ö½ü³¡ÉùÔ´ÐźÅΪ4(/)#^£¬ÆäÖÐSk(t)±íʾÐźŵĸ´·ù¶È£¬GJk = 2 fk/fsamp, fsampΪ²ÉÑùƵÂÊ£¬fk ^ f! (k ^ I)ΪÐźŵÄÔØ²¨ÆµÂÊ£» ¢ÛµÚm¸öÕóÔªÉϵĽÓÊÕÐźſɱíʾΪһ¸ö2άʸÁ¿
2.¸ù¾ÝȨÀûÒªÇóIËùÊöµÄ½ü³¡ÉùÔ´¶¨Î»·½·¨£¬ÆäÌØÕ÷ÔÚÓÚ£¬ËùÊöÕóÔª¼ä¸ô¡÷Ϊ´óÓÚ½ü³¡ÉùÔ´²¨³¤¡¢µÄ1/4¡£
3.¸ù¾ÝȨÀûÒªÇóIËùÊöµÄ½ü³¡ÉùÔ´¶¨Î»·½·¨£¬ÆäÌØÕ÷ÔÚÓÚ£¬Ëù
È«ÎÄÕªÒª
±¾·¢Ã÷Éæ¼°ÕóÁÐÐźŴ¦Àí¼¼ÊõÁìÓò£¬¹«¿ªÁËÒ»ÖÖ²ÉÓÃËÙ¶È´«¸ÐÆ÷ÕóÁйÀ¼Æ½ü³¡ÉùÔ´ÐźŵÄDOAºÍÐźÅÔ´¾àÀëµÄ½ü³¡ÉùÔ´¶¨Î»·½·¨¡£±¾·¢Ã÷µÄÓŵãÔÚÓÚ£¬ÎÞÐè¼ÆËã¸ß½×ÀÛ¼ÆÁ¿£¬´Ó¶øÓнϵ͵ÄÔËËãÁ¿£¬Äܹ»ÊµÏÖ²ÎÊý¹À¼ÆµÄ×Ô¶¯Åä¶Ô£¬ÕóÔª¼ä¸ôÎÞÐèÏÞÖÆÔÚ1/4²¨³¤·¶Î§ÄÚ£¬²¢¿ÉÒÔͨ¹ýÔö¼ÓÕóÔª¼ä¸ôÀ©ÔöÕóÁп׾¶£¬´Ó¶øÌá¸ßËã·¨µÄ²ÎÊý¹À¼Æ¾«¶È¡£
Îĵµ±àºÅG01S5/18GK102736063SQ201210231988
¹«¿ªÈÕ2012Äê10ÔÂ17ÈÕ ÉêÇëÈÕÆÚ2012Äê7ÔÂ6ÈÕ ÓÅÏÈȨÈÕ2012Äê7ÔÂ6ÈÕ
·¢Ã÷ÕßÁõÕ×öª ÉêÇëÈË:ÉÜÐËÎÄÀíѧԺ

  • רÀûÃû³Æ£ºÒ»ÖÖ¶ÆÒøÄÉÃ×¹âÏË̽ͷ¼°ÆäÖÆÔì·½·¨¼¼ÊõÁìÓò£º±¾·¢Ã÷Éæ¼°¹âѧÄÉÃ×¹âÏË̽ͷµÄÖÆÔìÁìÓò¡£±³¾°¼¼Êõ£º¹âѧÄÉÃ×´«¸ÐÆ÷ÊÇÒ»Àà¾ßÓÐÑÇ΢Ã×¼¶Ì½Í·¡¢ÓÃÓÚ¹âѧ¼ì²âµÄСÐÍ»¯×°Öá£ÔÚ½ü¼¸ Ê®Ä꣬ÆäÓ¦ÓÃÒѾ­À©Õ¹µ½ÉúÎïѧÁìÓò£¬¿ÉÒÔÉîÈëµ¥¸öϸ°ûÄÚ½øÐмì²â¡£ÓÉÓÚÄÜ
  • רÀûÃû³Æ£ºÒ»ÖÖ²âÊÔ½¹Ì¿·´Ó¦ÐԵķ´Ó¦Æ÷µÄÖÆ×÷·½·¨¼¼ÊõÁìÓò£º±¾ÊµÓÃÐÂÐÍÉæ¼°Ò»ÖÖ²âÊÔ½¹Ì¿·´Ó¦ÐԵķ´Ó¦Æ÷£¬ÊôÓÚ½¹Ì¿ÖÆÔìÁìÓò¡£±³¾°¼¼Êõ£ºGBT4000¡¶½¹Ì¿·´Ó¦ÐÔ¼°·´Ó¦ºóÇ¿¶ÈÊÔÑé·½·¨¡·Öй涨£¬½¹Ì¿ÊÇÔÚ1100Ê¿5t:Ìõ¼þ ÏÂÓë¶þÑõ»¯Ì¼·´Ó¦2Сʱ£¬È»ºó
  • רÀûÃû³Æ£º¹ìµÀºâÓóÆÖØ´«¸ÐÆ÷µÄÖÆ×÷·½·¨¼¼ÊõÁìÓò£º±¾ÊµÓÃÐÂÐÍÉæ¼°Ò»ÖÖ³ÆÖØ´«¸ÐÆ÷£¬¸ü¾ßÌåµØËµÉæ¼°Ò»ÖÖ¹ìµÀºâÓóÆÖØ´«¸ÐÆ÷¡£ ¼¼Êõ±³¾°ÏÖÓйìµÀºâͨ³£ÐèÒªÔÚÏÖÓеĹìµÀÉϽøÐмӹ¤¸ÄÔ죬Ȼºó½¨Á¢Ò»Ì׷dz£¸´Ôӵļì²âϵͳ£¬Ê¹¹ìµÀºâ°²×°ºÜ²»·½±ã£¬ÖÆ×÷·ÑÓøߣ¬ÇÒ
  • רÀûÃû³Æ£ºÒ»ÖÖ´ó¿Ú¾¶µ¥²ã±¡Ä¤ºñ¶ÈÈ«³¡¼ì²â×°ÖõÄÖÆ×÷·½·¨¼¼ÊõÁìÓò£º±¾ÊµÓÃÐÂÐÍÉæ¼°±¡Ä¤²âÁ¿¼¼ÊõÁìÓò£¬¾ßÌåÉæ¼°Ò»ÖÖ´ó¿Ú¾¶µ¥²ã±¡Ä¤ºñ¶ÈÈ«³¡¼ì²âÖ±O¼¼Êõ±³¾°Ëæ×Å¿ÆÑ§¼¼ÊõµÄ·¢Õ¹£¬¹âѧ±¡Ä¤Òѹ㷺ӦÓÃÓÚ¾üÊÂÎäÆ÷×°±¸ºÍ¹ú·À»ù´¡½¨Éè¡£¹â ѧ±¡Ä¤µÄÖ÷Òª¹âѧ²ÎÊý°ü
  • רÀûÃû³Æ£ºÒ»ÖÖǶÈëʽ´¬²°µçÕ¾Êý¾Ý²É¼¯×°ÖõÄÖÆ×÷·½·¨¼¼ÊõÁìÓò£º±¾ÊµÓÃÐÂÐÍÉæ¼°Ò»ÖÖ¶Ô´¬²°µçÕ¾²ÎÊý½øÐвɼ¯µÄ×°Öã¬ÓÃÓÚÓÉÈý̨»òËĄ̈²ñÓÍ·¢µç»ú×é¹¹³ÉµÄ´¬²°µçÕ¾µÄÊý¾Ý²É¼¯¡£±³¾°¼¼Êõ£º´¬²°µçÕ¾Ó뽵صçÕ¾²îÒì½Ï´ó¡£ Ò»°ãÀ´Ëµ£¬Ò»ËÒ´¬²°Ö»ÉèÒ»¸öµçÕ¾£¬ÇÒÖ÷Òª
  • רÀûÃû³Æ£º¹¤³Ì»úеתÏò½Ç¶È¼ì²â×°ÖõÄÖÆ×÷·½·¨¼¼ÊõÁìÓò£º±¾·¢Ã÷Éæ¼°Ò»ÖÖ¹¤³Ì»úеתÏò½Ç¶È¼ì²â×°Öã¬ÊôÓÚ¹¤³Ì»úе¼¼ÊõÁìÓò¡£ ±³¾°¼¼Êõ£ºÔÚ²ÉÓÃҺѹÓ͸׽øÐÐתÏòµÄ¹¤³Ì»úеÐÐʻתÏòʱ£¬¼ÝʻԱͨ¹ý²Ù×÷תÏò×°Öã¬´ï µ½×ªÏòµÄÄ¿µÄ¡£µ«ÊÇÒòΪȱ·¦×ªÏò½Ç¶ÈµÄ¼ì²â
ɽ¶«ÑÇÐÇÓÎÏ·¹ÙÍø»ú´²ÓÐÏÞ¹«Ë¾
È«¹ú·þÎñÈÈÏߣº13062023238
µç»°£º13062023238
µØÖ·£ºëøÖÝÊÐÁúȪ¹¤ÒµÔ°68ºÅ
¹Ø¼ü´Ê£ºÏ³´²£¬Êý¿ØÏ³´²£¬ÁúÃÅϳ´²
¹«Ë¾¶þάÂë
Copyright 2010-2024 °æÈ¨ËùÓÐ All rights reserved ³ICP±¸19044495ºÅ-12
¡¾ÍøÕ¾µØÍ¼¡¿¡¾sitemap¡¿