×ðÁú¿­Ê±

80R280mos¹Ü¹æ¸ñÊéÉî¶ÈÆÊÎö£º±Ü¿ÓÖ¸ÄÏÓë½¹µãÌá·ÀÕ½ÂÔ
admin

admin¹ÜÀíÔ±

  • ÎÄÕÂ2242
  • ä¯ÀÀ6194

80R280mos¹Ü¹æ¸ñÊéÉî¶ÈÆÊÎö£º±Ü¿ÓÖ¸ÄÏÓë½¹µãÌá·ÀÕ½ÂÔ

×ðÁú¿­Ê±¡¤(ÖйúÇø)ÈËÉú¾ÍÊDz«!admin 2026-02-18 08:35:21 °ÄÃÅ 6194 ´Îä¯ÀÀ 0¸ö̸ÂÛ

ÉîÈë80R280 MOSFET¹æ¸ñÊ飺´Ó²ÎÊýµ½Êµ¼ùµÄÖÜÈ«±Ü¿ÓÖ¸ÄÏ

ÔÚµçÁ¦µç×ÓÉè¼ÆÁìÓò £¬MOSFETµÄÑ¡ÔñÓÌÈçΪϵͳѡÔñÒ»¿ÅÇ¿¾¢¶ø¿É¿¿µÄÐÄÔà¡£ÃæÁÙÊг¡ÉÏÁÕÀÅÂúÄ¿µÄÐͺŠ£¬80R280Õâ¿Å±ê³Æ80A¡¢280VµÄMOS¹ÜÒòÆäÔÚÖÐС¹¦ÂÊ¿ª¹ØµçÔ´¡¢µç»úÇý¶¯µÈÁìÓòµÄÆÕ±éÓ¦Óöø±¸ÊܹØ×¢¡£È»¶ø £¬¹æ¸ñÊéÉÏÄÇЩÃÜÃÜÂéÂéµÄ²ÎÊý±í¸ñºÍÇúÏßͼ £¬ÊÂʵÊÇÉè¼ÆÀֳɵİü¹Ü £¬ÕÕ¾ÉDZÔÚΣº¦µÄÏÝÚ壿±¾ÎĽ«´øÄã´©Í¸Ö½ÃæÊý¾Ý £¬Éî¶ÈÆÊÎö80R280¹æ¸ñÊéµÄÿһ¸öÒªº¦Ï¸½Ú £¬²¢ÌṩһÌ×´ÓÑ¡Ð͵½Ó¦ÓõĽ¹µãÌá·ÀÕ½ÂÔ £¬ÖúÄãÔÚÏîÄ¿Éè¼ÆÖÐÓÎÈÐÓÐÓà¡£

Ò»¡¢¾²Ì¬²ÎÊý£ºÃ÷È·¡°ÀíÏ롱Óë¡°ÏÖʵ¡±µÄ²î±ð

·­¿ª80R280µÄ¹æ¸ñÊé £¬Ê×ÏÈÓ³ÈëÑÛÁ±µÄÊÇһϵÁо²Ì¬²ÎÊý£ºÂ©Ô´»÷´©µçѹ£¨VDSS£©¡¢Ò»Á¬Â©¼«µçÁ÷£¨ID£©¡¢µ¼Í¨µç×裨RDS(on)£©µÈ¡£Ðí¶à¹¤³Ìʦ»áÖ±½Ó½ÓÄÉÕâЩ¡°µä·¶Öµ¡±¾ÙÐÐÉè¼Æ £¬ÕâÍùÍùÊǵÚÒ»¸ö´ó¿Ó¡£

1. »÷´©µçѹVDSS=280V£ºÇå¾²±ß¼ÊµÄ¿¼Á¿
¹æ¸ñÊéÃ÷È·±ê×¢280V £¬µ«Õâͨ³£ÊÇÔÚ½áΣ¨Tj£©25¡ãCϵIJâÊÔÖµ¡£MOSFETµÄ»÷´©µçѹ¾ßÓÐÕýζÈϵÊý £¬Ëæ×ÅζÈÉý¸ß £¬VDSS»áÂÔ΢ÉÏÉý £¬Õâ¿´ËÆÊǺÃÊ¡£µ«ÕæÕýµÄΣº¦ÔÚÓÚ¶¯Ì¬Ó¦Á¦¡ª¡ª¹Ø¶ÏÀú³ÌÖЩ¼«±¬·¢µÄµçѹ¼â·å¡£ÔÚ·´¼¤ÍØÆË»ò¸ÐÐÔ¸ºÔصç·ÖÐ £¬Â©¸ÐÓë¼ÄÉúµçÈÝÐγɵÄÕñµ´¼«Ò×±¬·¢Ô¶³¬ÊäÈëµçѹµÄ¼â·å¡£Ò»¸öÂÄÀú¹æÔòÊÇ£º¹ØÓÚ280VµÄÆ÷¼þ £¬ÔÚÀëÏßʽ¿ª¹ØµçÔ´£¨Èç85-265VACÊäÈ룩ÖÐ £¬ÏÖʵÊÂÇé·åÖµµçѹ²»Ó¦Áè¼Ý200V £¬Ô¤ÁôÖÁÉÙ30%µÄÔ£Á¿ÒÔÎüÊÕ¿ª¹ØÔëÉùºÍ˲̬¹¥»÷¡£ÈôÄãµÄµç·ÊÂÇéÔÚ220VÕûÁ÷ºó£¨Ô¼310VDC£© £¬Ôò80R280ÒÑ´¦ÓÚΣº¦±ßÑØ £¬±ØÐèÅäºÏÓÅÒìµÄ»º³åµç·£¨ÈçRCDÎüÊÕ£©»ò˼Á¿Ñ¡Ôñ¸ü¸ßµçѹƷ¼¶µÄÆ÷¼þ¡£

2. Ò»Á¬Â©¼«µçÁ÷ID=80A£º±»ºöÂԵĿÇÎÂÌõ¼þ
ÄÇÐÑÄ¿µÄ80AµçÁ÷Öµ¼«¾ßÎüÒýÁ¦ £¬µ«Õâͨ³£¶ÔÓ¦×ÅоƬÍâ¿Çζȣ¨Tc£©¼á³ÖÔÚ25¡ãCµÄ¡°ÊµÑéÊÒÀíÏëÌõ¼þ¡±¡£ÔÚÕæÊµÌìÏÂÖÐ £¬Íâ¿Çζȵִï80-100¡ãCÊdz£Ì¬¡£´Ëʱ £¬Æ÷¼þµÄÏÖʵµçÁ÷³ÐÔØÄÜÁ¦»á´ó·ùϽµ¡£Äã±ØÐè¹Ø×¢¹æ¸ñÊéÖеġ°¹éÒ»»¯µ¼Í¨µç×èÓë½áιØÏµÇúÏß¡±¡£RDS(on)¾ßÓÐÏÔÖøµÄÕýζÈϵÊý £¬ÔÚ150¡ãC½áÎÂʱ £¬Æä×èÖµ¿ÉÄÜÊÇ25¡ãCʱµÄ½ü1.8±¶¡£ÕâÒâζ×ŵ¼Í¨ÏûºÄ£¨Pcond=I2 * RDS(on)£©»áËæÎ¶Èì­Éý £¬Òý·¢ÈÈʧ¿ØµÄÕý·´Ï졣׼ȷµÄ×ö·¨ÊÇ£ºÆ¾Ö¤ÄãÔ¤¹ÀµÄ×î´ó¿ÇΠ£¬ÔÚ¡°µ¼Í¨µç×èÓë½áΡ±ÇúÏßÉÏÕÒµ½¶ÔÓ¦µÄRDS(on)Öµ £¬ÔÙÍŽá×î´óÔÊÐíÏûºÄ£¨PD£©ºÍÈÈ×裨R¦ÈJC, R¦ÈJA£© £¬·´ÍÆÏÖʵ¿ÉÓõÄÒ»Á¬µçÁ÷¡£¹ØÓÚ80R280 £¬ÔÚÎÞÉ¢ÈÈÆ÷¡¢×ÔÈ»¶ÔÁ÷Ìõ¼þÏ £¬ÆäÇå¾²Ò»Á¬µçÁ÷¿ÉÄÜÖè½µÖÁ10AÒÔÏ¡£

¶þ¡¢¶¯Ì¬²ÎÊýÓ뿪¹ØÌØÕ÷£ºÐÔÄÜÓëΣº¦µÄ²©Þij¡

Õⲿ·Ö²ÎÊý¾öÒéÁËMOSFETÔÚ¸ßËÙ¿ª¹ØÊ±µÄÌåÏÖ £¬Ò²ÊÇ×îÈÝÒ×µ¼ÖÂÉñÃØÊ§Ð§µÄ»·½Ú¡£

1. Õ¤¼«µçºÉ£¨Qg£©Ó뿪¹ØËÙÂÊ
QgÊÇÇý¶¯±¾Ç®µÄÖ±½ÓÌåÏÖ¡£80R280µÄQg£¨×ÜÕ¤¼«µçºÉ£©ÖµÖ±½ÓÓ°ÏìÇý¶¯µç·µÄÉè¼Æ¡£ÈôÇý¶¯µçÁ÷ȱ·¦ £¬½«µ¼Ö¿ª¹ØÀú³Ì»ºÂý £¬ÑÓÉìÁËÔÚ¸ßѹ´óµçÁ÷ͬʱ±£´æµÄ¡°Ã×ÀÕÆ½Ì¨¡±Çø£¨¶ÔÓ¦Qgd £¬Ã×ÀÕµçºÉ£©µÄÍ£Áôʱ¼ä £¬Õâ»áÔì³ÉÖØ´óµÄ¿ª¹ØÏûºÄ £¬ÉõÖÁÒòdv/dtÎó´¥·¢¶øÖ±Í¨¡£ÄãÐèҪƾ֤¿ª¹ØÆµÂÊÅÌËãËùÐèµÄÇý¶¯µçÁ÷£ºIdrive = Qg * fsw¡£ÀýÈç £¬ÈôQg=100nC £¬¿ª¹ØÆµÂÊ100kHz £¬Ôò·åÖµÇý¶¯µçÁ÷ÖÁÉÙÐèÒª0.1A¡£Ê¹ÓÃÇý¶¯ÄÜÁ¦È±·¦µÄͨÓÃMCU GPIOÖ±½ÓÇý¶¯ £¬ÎÞÒÉÊÇÔÖÄÑÐԵġ£Îñ±ØÊ¹ÓÃרÓõÄÕ¤¼«Çý¶¯IC £¬²¢½ÓÄɵÍ×迹µÄÇý¶¯»ØÂ·½á¹¹¡£

2. Ìå¶þ¼«¹Ü·´Ïò»Ö¸´£¨Qrr, trr£©
ÔÚÇÅÊ½ÍØÆË£¨Èç°ëÇÅ¡¢È«ÇÅ£©ÖÐ £¬MOSFETÄÚÖõÄÌå¶þ¼«¹Ü»á¼ÓÈëÐøÁ÷¡£80R280¹æ¸ñÊéÖÐ»á¸ø³ö·´Ïò»Ö¸´µçºÉQrrºÍ»Ö¸´Ê±¼ätrr¡£Õâ¸ö²ÎÊýÔÚÓ²¿ª¹Øµç·ÖÐÖÁ¹ØÖ÷Òª¡ £»ºÂýµÄ·´Ïò»Ö¸´»á±¬·¢ÖØ´óµÄµçÁ÷¼â·åºÍÏûºÄ £¬²¢¿ÉÄÜÒý·¢ÇűÛֱͨ¡£ÈôÊÇÄúµÄÓ¦ÓÃÊÇ¸ßÆµÓ²¿ª¹Ø £¬±ØÐèÑ¡ÔñQrrСµÄÆ÷¼þ £¬»ò˼Á¿½ÓÄÉÍâÖò¢Áª¿ì»Ö¸´¶þ¼«¹ÜÀ´ÈƹýÌå¶þ¼«¹Ü¡£Í¬Ê± £¬Çý¶¯¸ºÑ¹¹Ø¶ÏÓÐÖúÓÚÒÖÖÆÒòdv/dtÒýÆðµÄÌå¶þ¼«¹ÜÎó¿ªÆô¡£

Èý¡¢ÈȹÜÀíÓëÇå¾²ÊÂÇéÇø£ºÏµÍ³¿É¿¿ÐÔµÄÉúÃüÏß

MOSFETµÄʧЧ £¬Ê®Ö®°Ë¾ÅÓëÈÈÓйØ¡£¹æ¸ñÊéÖеÄÈÈÐÅÏ¢ÊÇÉè¼ÆµÄÖØÖÐÖ®ÖØ¡£

1. ½â¶ÁÈÈ×è²ÎÊý
¹æ¸ñÊé»áÁгö½áµ½¿ÇµÄÈÈ×èR¦ÈJC¡¢½áµ½ÇéÐεÄÈÈ×èR¦ÈJA¡£×¢ÖØ £¬R¦ÈJA¸ß¶ÈÒÀÀµÓÚPCB½á¹¹ºÍÉ¢ÈÈÌõ¼þ£¨ÈçÍ­²­Ãæ»ý¡¢ÓÐÎÞµçÉÈ£© £¬Æä¸ø³öµÄÊýֵͨ³£ÊÇÔÚÌØ¶¨²âÊÔ°åϵÄЧ¹û £¬½ö×÷²Î¿¼¡£Éè¼ÆÊ± £¬Ó¦»ùÓÚR¦ÈJCºÍÄãµÄÉ¢ÈÈϵͳÈÈ×裨R¦ÈCA £¬°üÀ¨¾øÔµµæÆ¬¡¢É¢ÈÈÆ÷µÈ£©¾ÙÐÐÅÌËã¡£×î´óÔÊÐí½áÎÂTj(max)ͨ³£ÊÇ150¡ãC»ò175¡ãC¡£ÄãµÄÉè¼Æ±ØÐè°ü¹ÜÔÚ×î±°ÁÓ¹¤¿öÏ £¬½áÎÂÁôÓÐÖÁÉÙ20-30¡ãCµÄÔ£Á¿¡£ÅÌËãÎÈ̬ÎÂÉý£º¦¤T = Ploss * (R¦ÈJC + R¦ÈCS + R¦ÈSA)¡£ÆäÖÐ £¬PlossÊÇ×ÜÏûºÄ£¨µ¼Í¨ÏûºÄ+¿ª¹ØÏûºÄ£©¡£

2. Çå¾²ÊÂÇéÇø£¨SOA£©µÄÇ¿ÖÆÐÔ×ñÕÕ
ÕâÊǹæ¸ñÊéÖÐ×îÒªº¦Ò²×î³£±»ºöÊÓµÄͼ±í¡£SOAÇúÏß½ç˵ÁËÔÚ²î±ðÂö³å¿í¶ÈÏ £¬Æ÷¼þÄܹ»Çå¾²ÔâÊܵĵçѹºÍµçÁ÷×éºÏ¡£Ëü×ÛºÏÁËÈÈÏÞÖÆ¡¢RDS(on)ÏÞÖÆºÍ·â×°Ï߰ÏÞÖÆ¡£Ò»¸öÖÂÃüµÄÎóÇøÊÇ£ºÒÔΪÆ÷¼þ¿ÉÒÔ¶ÌÔÝÊÂÇéÔÚÔ¶³¬Ò»Á¬µçÁ÷µÄÂö³åÏ¡£ËäÈ»SOAÔÊÐí¶Ìʱ¹ýÔØ £¬µ«Äã±ØÐèÑÏ¿áºË¶ÔÄãµÄÓ¦Óó¡¾°£ºÀýÈç £¬µç»úÆô¶¯»ò±äѹÆ÷Àø´Åʱ±¬·¢µÄµ¥Âö³åÓ¦Á¦ £¬ÆäÂö¿íºÍ·ùÖµÊÇ·ñÂäÔÚ¶ÔÓ¦Âö¿íµÄSOAÇúÏßÖ®ÄÚ£¿ÈκÎÁè¼ÝSOA½çÏߵIJÙ×÷ £¬×ÝȻʱ¼ä¼«¶Ì £¬Ò²¿ÉÄܵ¼ÖÂоƬ¾Ö²¿¹ýÈȶøË²¼äË𻵡£ÔÚÉè¼Æ»º³åµç·ºÍ¹ýÁ÷± £»¤µãʱ £¬SOAÊÇÄãµÄ×îÖÕ±ê³ß¡£

ËÄ¡¢½¹µãÌá·ÀÕ½ÂÔÓëʵսÉè¼ÆÒªµã

»ùÓÚÒÔÉÏÆÊÎö £¬ÎÒÃÇÌáÁ¶³öÕë¶Ô80R280ÒÔÖÂͬÀàMOSFETµÄ½¹µãÌá·ÀÕ½ÂÔ¡£

Õ½ÂÔÒ»£º½µ¶îÉè¼Æ¡ª¡ªÓÀ²»´¥Åö¾ø¶Ô×î´ó¶î¶¨Öµ
½«¾ø¶Ô×î´ó¶î¶¨Öµ£¨Absolute Maximum Ratings£©ÊÓΪ²»¿ÉÓâÔ½µÄºìÏß £¬²¢ÔÚ´Ë»ù´¡ÉÏʵÑé½µ¶î¡£µçѹ½µ¶îÖÁÉÙ30%£¨¹ØÓÚ¿ª¹ØË²Ì¬£© £»µçÁ÷½µ¶îÐèÆ¾Ö¤ÈÈÉè¼Æ £¬È·±£ÏÖʵ½áβ»¸ßÓÚ×î´ó½áεÄ80% £»¹¦Âʽµ¶îͬÑù×ñÕÕÈÈÔ¼Êø¡£ÕâÊÇÒ»ÖÖÒԿռ任¿É¿¿ÐԵľ­µä¹¤³ÌÕÜѧ¡£

Õ½ÂÔ¶þ£ºÇý¶¯Éè¼ÆÓÅ»¯¡ª¡ªÈ·±£¡°Çå½àÀûÂ䡱µÄ¿ª¹Ø
* Çý¶¯µçѹ£ºÈ·±£¿ªÍ¨Õ¤Ñ¹VGSµÖ´ïÍÆ¼öÖµ£¨Í¨³£10-12V£© £¬ÒÔ³ä·Ö½µµÍRDS(on) £»¹Ø¶Ïʱ £¬¹ØÓÚ¸ßѹ»ò¸ßƵӦÓà £¬½¨Òé½ÓÄÉ-3VÖÁ-5V¸ºÑ¹ £¬ÔöÇ¿¿¹×ÌÈÅÄÜÁ¦¡£ * Çý¶¯µç×裺դ¼«´®Áªµç×èRgÐèȨºâ¡£µç×è̫С £¬¿ª¹ØËٶȹý¿ì £¬»áÔö´óµçѹµçÁ÷¹ý³åºÍEMI £»µç×èÌ«´ó £¬Ôò¿ª¹ØÏûºÄÔöÌí¡£Í¨³£ÐèҪƾ֤ʵ²â²¨Ðε÷½â¡£¿ÉÒÔʵÑé¡°²î³Ø³ÆÇý¶¯¡±£º¿ªÍ¨µç×èС £¬¹Ø¶Ïµç×èÂÔ´ó £¬ÒÔÆ½ºâЧÂÊÓë¿É¿¿ÐÔ¡£ * ½á¹¹£ºÇý¶¯»ØÂ·£¨Çý¶¯ICÊä³ö->Rg->Õ¤¼«->Ô´¼«->Çý¶¯ICµØ£©±ØÐèÃæ»ý×îС»¯ £¬ÒÔ¼õС¼ÄÉúµç¸Ð £¬±ÜÃâÕ¤¼«Õñµ´¡£Îñ±ØÊ¹ÓÃ×ÔÁ¦µÄ¡¢½ô¿¿MOSFETµÄÔ´¼«KelvinÅþÁ¬£¨ÈôÊÇ·â×°Ö§³Ö£©»òµÍ×迹Դ¼«»ØÂ·ÎªÇý¶¯Ìṩ·µ»ØÂ·¾¶¡£

Õ½ÂÔÈý£ºÍ¸³¹µÄÏûºÄÅÌËãÓëÈÈ·ÂÕæ
²»ÒªÆ¾¸ÐÊܹÀËãÏûºÄ¡£ÍŽáÊÂÇéµã£¨µçѹ¡¢µçÁ÷£©¡¢¿ª¹ØÆµÂÊ¡¢Õ¤¼«Çý¶¯Ìõ¼þ £¬Ê¹Óùæ¸ñÊéÖеĿª¹ØÄÜÁ¿ÇúÏߣ¨Eon, Eoff£©ºÍµ¼Í¨µç×è £¬×¼È·ÅÌË㵼ͨÏûºÄÓ뿪¹ØÏûºÄ¡£¹ØÓÚÈí¿ª¹ØÍØÆË£¨ÈçLLC£© £¬ÐèÖØµãÅÌË㵼ͨÏûºÄºÍÇáÔØÏµÄÈÝÐÔ¿ªÍ¨ÏûºÄ¡£Ê¹ÓÃÅÌËã³öµÄ×ÜÏûºÄ £¬¾ÙÐÐÈÈ·ÂÕæ»òÑÏ¿áµÄÈÈ×èÅÌËã £¬²¢ÒÔ´ËÖ¸µ¼É¢ÈÈÆ÷Ñ¡ÐͺÍPCBÍ­²­Éè¼Æ¡£

Õ½ÂÔËÄ£º± £»¤µç·Óë¼à²âµÄÍêÕûÐÔ
* ¹ýÁ÷± £»¤£ºÊ¹ÓòÉÑùµç×è»òÍ˱¥ºÍ¼ì²â£¨Desat Detection£©ÊÖÒÕ £¬ÊµÏÖ¿ìËÙ£¨Î¢Ãë¼¶£©µÄ¶Ì·¹Ø¶Ï £¬± £»¤Æ÷¼þÔÚ¹ÊÕÏʱÈÔ´¦ÓÚSOAÖ®ÄÚ¡£ * ¹ýѹÎüÊÕ£ºÕë¶Ô¹Ø¶Ïµçѹ¼â·å £¬È«ÐÄÉè¼Æ»º³åµç·¡£RCDǯλ¡¢RC»º³å»òTVS¹ÜÐèÆ¾Ö¤ÄÜÁ¿ºÍƵÂÊÑ¡Ôñ¡£ * VGS¹ýѹǯλ£ºÔÚÕ¤¼«²¢Áª18V×óÓÒµÄÎÈѹ¹Ü £¬±ÜÃâÇý¶¯Òì³ £»ò¼ÄÉúµ¼Í¨µ¼ÖÂÕ¤¼«»÷´©¡£ * ζȼà²â£ºÔÚÒªº¦Æ÷¼þÖÜΧ°²ÅÅNTC»òʹÓôøÎ¶ȱ¨¸æµÄÇý¶¯Ð¾Æ¬ £¬ÊµÏÖ¹ýÈÈÔ¤¾¯¡£

×ÜÖ® £¬½«80R280 MOSFET¹æ¸ñÊéÊÓΪһ·Ý¡°Ö´·¨Îļþ¡± £¬ÆäÖеÄÿһ¸ö²ÎÊý¡¢Ã¿Ò»Ìõ×¢ÊÍ¡¢Ã¿Ò»ÕÅÇúÏßͼ¶¼³ÐÔØ×ÅÖ÷ÒªµÄÊÖÒÕÔ¼ÊøÓëÔÊÐí¡£ÀֳɵÄÓ¦Óà £¬Ê¼ÓÚ¶ÔÕâ·ÝÎļþµÄ¾´Î·ºÍÉî¶È½â¶Á £¬³ÉÓÚÑϽ÷µÄ½µ¶îÉè¼Æ¡¢ÓÅÒìµÄÇý¶¯Óë½á¹¹¡¢ÒÔ¼°ÖÜÈ«µÄÈȹÜÀíÓë± £»¤¡£±Ü¿ªÄÇЩÒþ²ØÔÚÏÊÃ÷²ÎÊý±³ºóµÄÉî¿Ó £¬²Å»ªÈÃÕâ¿ÅµçÁ¦µç×ÓµÄÐÄÔàÔÚÄãµÄϵͳÖÐÇ¿¾¢¶ø³¤ÆÚµØÌø¶¯ £¬Ö§³ÖÆðÕû¸ö×°±¸µÄÎȹÌÔËÐС£ÔÚµç×ÓÉè¼ÆµÄõè¾¶ÉÏ £¬¶Ôϸ½ÚµÄÉ £¬ÓÀÔ¶ÊÇͨÍù¸ß¿É¿¿ÐÔ×î¼áʵµÄÇÅÁº¡£

±¾ÎÄÎÊÌ⣺¡¶80R280mos¹Ü¹æ¸ñÊéÉî¶ÈÆÊÎö£º±Ü¿ÓÖ¸ÄÏÓë½¹µãÌá·ÀÕ½ÂÔ¡·

×ðÁú¿­Ê±¡¤(ÖйúÇø)ÈËÉú¾ÍÊDz«!
ÿһÌì £¬Ã¿Ò»Ãë £¬ÄãËù×öµÄ¾öÒé¶¼»á¸Ä±äÄãµÄÈËÉú£¡

½ÒÏþ̸ÂÛ

¿ì½Ý»Ø¸´£º

̸ÂÛÁÐ±í £¨ÔÝÎÞ̸ÂÛ £¬6194ÈËΧ¹Û£©¼ÓÈëÌÖÂÛ

»¹Ã»ÓÐ̸ÂÛ £¬À´ËµÁ½¾ä°É...

Top
ÍøÕ¾µØÍ¼