ÈÈÏߵ绰
²úÆ·ÐÂÎÅ

ÑÓ³ÙÐÍÈõ·¢ÅÝ´ß»¯¼ÁÔÚµÍÃܶÈ¡¢¸ß»Øµ¯ÅÝÄ­ºÍ³¬ÈíÅÝÄ­ÖеÄÓ¦ÓÃǰ¾°

ÑÓ³ÙÐÍÈõ·¢ÅÝ´ß»¯¼ÁÔÚµÍÃܶÈ¡¢¸ß»Øµ¯ÅÝÄ­Ó볬ÈíÅÝÄ­ÖеÄÓ¦ÓÃǰ¾°


Ò»¡¢ÒýÑÔ£ºÅÝÄ­µÄÊÀ½ç£¬´ß»¯¼ÁµÄ½­ºþ

Èç¹ûÄãÎÊÒ»¸ö¸ã¾Û°±õ¥µÄÈË£º¡°ÄãÅÂʲô£¿¡±Ëû¿ÉÄÜ»á˵£¬¡°´ß»¯¼ÁÑ¡´íÁË¡±¡£±ðЦ£¬Õâ¿ÉÊÇÕæµÄ¡£´ß»¯¼ÁÔÚ¾Û°±õ¥·¢Åݹý³ÌÖУ¬¾ÍÏñÀÖ¶ÓµÄÖ¸»Ó£¬Ö¸»ÓµÃºÃ£¬ÅÝÄ­¾ÍÈá˳¡¢¾ùÔÈ¡¢µ¯ÐÔÊ®×㣻ָ»ÓµÃ²»ºÃ£¬ÅÝÄ­¾Í·¢´à¡¢ËúÏÝ¡¢ÉõÖÁ¡°Õ¨¹ø¡±¡£

¶øÔÚÖÚ¶à´ß»¯¼ÁÖУ¬ÑÓ³ÙÐÍÈõ·¢ÅÝ´ß»¯¼Á¾ÍÏñһλ¡°ÂýÈÈÐÍ¡±µÄÖ¸»Ó¼Ò£¬Ëü²»¼±×ÅÉĮ̈£¬¶øÊǵȽÚ×à²î²»¶àÁ˲ſªÊ¼·¢Á¦£¬ÕâÑù×öµÄºÃ´¦ÊǸøÅÝÄ­Ò»¸ö¡°»º³åÆÚ¡±£¬±ÜÃⷴӦ̫ÃÍ¡¢·¢ÅÝÌ«¿ì£¬´Ó¶øÓ°ÏìÖյĽṹºÍÐÔÄÜ¡£

ÌØ±ðÊÇÔÚµÍÃܶȡ¢¸ß»Øµ¯ÅÝÄ­ºÍ³¬ÈíÅÝÄ­ÖУ¬ÕâÖÖ´ß»¯¼ÁµÄ×÷ÓÃÓÈΪ¹Ø¼ü¡£½ñÌìÎÒÃǾÍÀ´ÁÄÁÄËüµÄ¡°½­ºþµØÎ»¡±ºÍ¡°Ó¦ÓÃǰ¾°¡±¡£


¶þ¡¢ÑÓ³ÙÐÍÈõ·¢ÅÝ´ß»¯¼Á£ºÊ²Ã´ÊÇËü£¬ËüÄܸÉÂ

1. ¶¨ÒåÓëÔ­Àí

ÑÓ³ÙÐÍÈõ·¢ÅÝ´ß»¯¼Á£¬¹ËÃû˼Ò壬ÊÇÒ»ÖÖÔÚ·´Ó¦³õÆÚ»îÐԽϵͣ¬Ëæ×ÅζÈÉý¸ß»ò·´Ó¦½øÐÐÖð½¥ÊÍ·Å´ß»¯ÄÜÁ¦µÄ´ß»¯¼Á¡£Ëü²»»áÈþ۰±õ¥ÌåϵÔÚ»ìºÏºóÁ¢¼´¾çÁÒ·´Ó¦£¬¶øÊÇ¡°Âý°ëÅÄ¡±µØÆô¶¯·¢ÅÝ·´Ó¦¡£

ÕâÖÖ¡°ÂýÈÈ¡±ÌØÐÔ£¬·Ç³£ÊʺÏÓÃÓÚÐèÒª½Ï³¤Èé°×ʱ¼äºÍ½Ï³¤Á÷¶¯Ê±¼äµÄÅÝÄ­Ìåϵ£¬±ÈÈçµÍÃܶÈ¡¢¸ß»Øµ¯ÅÝÄ­ºÍ³¬ÈíÅÝÄ­¡£

2. ³£¼ûÀàÐÍ

ĿǰÊÐÃæÉϳ£¼ûµÄÑÓ³ÙÐÍÈõ·¢ÅÝ´ß»¯¼ÁÖ÷Òª°üÀ¨ÒÔϼ¸Àࣺ

ÀàÐÍ ´ú±í²úÆ· ÌØµã
°·ÀàÑÓ³Ù´ß»¯¼Á dabco tmrϵÁС¢teda»ºÊÍÐÍ ÑÓ³ÙЧ¹ûÃ÷ÏÔ£¬ÊÊÓÃÓÚtdiÌåϵ
½ðÊôÀàÑÓ³Ù´ß»¯¼Á ÓлúÎý»ºÊÍÐÍ£¨Èçt-12»ºÊͼÁ£© »îÐÔÊÊÖУ¬Êʺϸ߻ص¯Åä·½
¸´ºÏÐÍ´ß»¯¼Á niax a-ϵÁС¢polycat 46µÈ ¼æ¾ßÑÓ³ÙÓë·¢Åݵ÷½ÚÄÜÁ¦
οØÐÍ´ß»¯¼Á ÌØÊâ½á¹¹µÄÊå°· ζÈÔ½¸ß£¬´ß»¯Ô½Ç¿

ÕâЩ´ß»¯¼Á¸÷ÓÐǧÇѡÔñʱÐè¸ù¾Ý¾ßÌåÅÝÄ­ÀàÐÍ¡¢Ô­ÁÏÌåϵ£¨Èçtdi/mdi£©¡¢¹¤ÒÕÌõ¼þµÈÒòËØ×ۺϿ¼ÂÇ¡£


Èý¡¢µÍÃܶÈÅÝÄ­£ºÇáÓ¯Èç·ç£¬´ß»¯¼ÁÊǹؼü

µÍÃܶÈÅÝÄ­¹ã·ºÓÃÓÚ´²µæ¡¢×øµæ¡¢Æû³µÄÚÊεÈÁìÓò¡£ËüÒªÇóÅÝÄ­¼ÈÇáÓÖÈáÈí£¬Í¬Ê±»¹Òª±£³ÖÒ»¶¨µÄÖ§³ÅÐԺͻص¯ÐÔ¡£

1. ÄѵãÓëÌôÕ½

µÍÃܶÈÅÝÄ­ÃܶÈͨ³£ÔÚ18~30 kg/m?Ö®¼ä£¬ÕâÒâζ×Å·¢ÅݼÁÓÃÁ¿´ó¡¢·´Ó¦Ìåϵϡ±¡£¬ÈÝÒ׳öÏÖÒÔÏÂÎÊÌ⣺

  • ·´Ó¦¹ý¿ì£¬µ¼ÖÂÅÝÄ­ËúÏÝ£»
  • Åݿ׽ṹ²»¾ùÔÈ£¬Ó°ÏìÊָУ»
  • »Øµ¯ÐԲʹÓÃÌåÑé²»¼Ñ¡£

2. ÑÓ³Ù´ß»¯¼ÁµÄ¡°¾È³¡¡±±íÏÖ

ÑÓ³ÙÐÍ´ß»¯¼ÁµÄÒýÈ룬¿ÉÒÔÓÐЧ½â¾öÉÏÊöÎÊÌ⣺

  • ÑÓ³¤Èé°×ʱ¼ä£ºÊ¹ÎïÁÏÔÚÄ£¾ßÖÐÁ÷¶¯¸ü¾ùÔÈ£»
  • ¿ØÖÆ·¢ÅÝËÙ¶È£º±ÜÃâ¾Ö²¿ÅòÕ͹ý¿ì£»
  • ÓÅ»¯Åݿ׽ṹ£ºÐγɸü¾ùÔÈ¡¢Ï¸ÄåµÄÅݿס£

ÒÔij¿î´²µæÓõÍÃܶȸ߻ص¯ÅÝĭΪÀý£¬Ê¹ÓÃdabco tmr-2×÷ΪÑÓ³Ù´ß»¯¼Áºó£¬ÆäÈé°×ʱ¼ä´ÓÔ­À´µÄ8ÃëÑÓ³¤ÖÁ15Ã룬Åݿ׾ùÔȶÈÌáÉý20%£¬»Øµ¯ÐÔÌá¸ß15%ÒÔÉÏ¡£

²ÎÊý δʹÓÃÑÓ³Ù´ß»¯¼Á ʹÓÃÑÓ³Ù´ß»¯¼Á
Èé°×ʱ¼ä£¨Ã룩 8 15
»Øµ¯ÐÔ£¨%£© 38 44
Åݿ׾ùÔȶȣ¨Ä¿²â£© Ò»°ã Á¼ºÃ
Ãܶȣ¨kg/m?£© 26 25

ËÄ¡¢¸ß»Øµ¯ÅÝÄ­£ºµ¯µÃ¸ß£¬»¹µÃÎȵÃס

¸ß»Øµ¯ÅÝÄ­£¨hrÅÝÄ­£©¹ã·ºÓÃÓÚÆû³µ×ùÒΡ¢°ì¹«ÒΡ¢Ô˶¯»¤¾ßµÈÁìÓò£¬ÆäÌØµãÊÇ¡°»Øµ¯¿ì¡¢Ö§³ÅºÃ¡¢²»ËúÏÝ¡±¡£

1. ¸ß»Øµ¯ÅÝÄ­µÄ¡°ÐÔ¸ñ¡±

¸ß»Øµ¯ÅÝÄ­µÄµäÐÍÅä·½¶à²ÉÓÃmdiÌåϵ£¬ÅäºÏ¸ß¹ÙÄܶȾÛÃÑ£¬ÒªÇó´ß»¯¼ÁÔÚ¿ØÖÆ·¢ÅÝ·´Ó¦µÄͬʱ£¬»¹ÄÜ´Ù½ø½»Áª·´Ó¦£¬´Ó¶øÌá¸ß²ÄÁϵĵ¯ÐԺͽṹÎȶ¨ÐÔ¡£

1. ¸ß»Øµ¯ÅÝÄ­µÄ¡°ÐÔ¸ñ¡±

¸ß»Øµ¯ÅÝÄ­µÄµäÐÍÅä·½¶à²ÉÓÃmdiÌåϵ£¬ÅäºÏ¸ß¹ÙÄܶȾÛÃÑ£¬ÒªÇó´ß»¯¼ÁÔÚ¿ØÖÆ·¢ÅÝ·´Ó¦µÄͬʱ£¬»¹ÄÜ´Ù½ø½»Áª·´Ó¦£¬´Ó¶øÌá¸ß²ÄÁϵĵ¯ÐԺͽṹÎȶ¨ÐÔ¡£

2. ÑÓ³Ù´ß»¯¼ÁµÄ¡°Öú¹¥¡±

ÔÚÕâÖÖÌåϵÖУ¬ÑÓ³ÙÐÍÈõ·¢ÅÝ´ß»¯¼ÁµÄÖ÷Òª×÷ÓÃÊÇ£º

  • ÑÓ»º³õÆÚ·´Ó¦£¬·ÀÖ¹ÎïÁϹýÔç¹Ì»¯£»
  • ´Ù½øºóÆÚ½»Áª£¬ÌáÉý»Øµ¯ÐÔ£»
  • ÓÅ»¯Åݿ׽ṹ£¬ÔöÇ¿²ÄÁϵÄѹËõÓÀ¾Ã±äÐÎÐÔÄÜ¡£

ÀýÈ磬ij³§¼ÒÔÚÉú²úÆû³µ×ùÒÎÓÃhrÅÝĭʱ£¬Ê¹ÓÃpolycat 46×÷ΪÑÓ³Ù´ß»¯¼Á£¬½á¹ûÈçÏ£º

²ÎÊý ¶Ô±È×飨ÎÞÑÓ³Ù£© ʵÑé×飨¼Ópolycat 46£©
»Øµ¯ÐÔ£¨%£© 42 49
ѹËõÓÀ¾Ã±äÐΣ¨%£© 12 7
±íÃæ¿ª¿×ÂÊ Ò»°ã Á¼ºÃ
¹¤ÒÕÎȶ¨ÐÔ Ò»°ã ¸ß

´ÓÊý¾Ý¿ÉÒÔ¿´³ö£¬ÑÓ³Ù´ß»¯¼ÁµÄ¼ÓÈëÏÔÖøÌáÉýÁËÅÝÄ­µÄÕûÌåÐÔÄÜ£¬ÓÈÆäÊÇÔڻص¯ÐÔºÍÄ;ÃÐÔ·½Ãæ¡£


Îå¡¢³¬ÈíÅÝÄ­£ºÈíµÃÓе×Ïߣ¬µ¯µÃÓнÚÖÆ

³¬ÈíÅÝÄ­Ö÷ÒªÓÃÓÚÕíÍ·¡¢¿¿µæ¡¢Ó¤¶ùÓÃÆ·µÈ¶Ô´¥¸ÐÒªÇ󼫸ߵIJúÆ·¡£ËüµÄÃܶȸüµÍ£¬Í¨³£ÔÚ12~20 kg/m?Ö®¼ä£¬ÊÖ¸ÐÈáÈíÈçÔÆ£¬µ«ÖÆ×÷ÄѶÈÒ²¸ü´ó¡£

1. ÖÆ×÷Äѵã

  • ·¢ÅݼÁÓÃÁ¿´ó£¬ÌåϵÏ¡£»
  • ·´Ó¦¿ØÖÆÄÑ£¬ÈÝÒ׳öÏÖ¡°ËúÏÝ¡±»ò¡°Åݲ»ÆðÀ´¡±£»
  • Åݿ׽ṹÈÝÒײ»¾ùÔÈ£¬Ó°ÏìÊָС£

2. ÑÓ³Ù´ß»¯¼ÁµÄ¡°ÎÂÈáÒýµ¼¡±

ÔÚ³¬ÈíÅÝÄ­ÖУ¬ÑÓ³Ù´ß»¯¼ÁµÄ×÷ÓÃÓÈΪ¹Ø¼ü£º

  • ÑÓ³¤Èé°×ʱ¼ä£¬ÈÃÎïÁϳä·ÖÁ÷¶¯£»
  • ¿ØÖÆ·¢ÅÝËÙ¶È£¬·ÀÖ¹ÅÝÄ­¡°Õ¨¹ø¡±£»
  • ÓÅ»¯Åݿ׽ṹ£¬ÌáÉýÈáÈí¶ÈºÍÊָС£

ij³§¼ÒÔÚ¿ª·¢Ò»¿îÓ¤¶ùÕíÍ·Óó¬ÈíÅÝĭʱ£¬²ÉÓÃÁËniax a-1ºÍdabco tmr-2µÄ¸´ºÏ´ß»¯¼ÁÌåϵ£¬È¡µÃÁËÁ¼ºÃЧ¹û£º

²ÎÊý ¶Ô±È×é ʵÑé×é
Ãܶȣ¨kg/m?£© 18 16
»Øµ¯ÐÔ£¨%£© 30 35
ÊÖ¸ÐÆÀ·Ö£¨1~10£© 6.5 8.5
¹¤ÒÕÎȶ¨ÐÔ Ò»°ã ¸ß

Óɴ˿ɼû£¬ÑÓ³Ù´ß»¯¼Á²»½öÌáÉýÁ˲úÆ·µÄÊæÊÊÐÔ£¬»¹ÔöÇ¿Á˹¤ÒյĿÉÖØ¸´ÐÔºÍÎȶ¨ÐÔ¡£


Áù¡¢²úÆ·²ÎÊýÓëÍÆ¼öÅä·½

ΪÁ˸üÖ±¹ÛµØÁ˽âÑÓ³ÙÐÍÈõ·¢ÅÝ´ß»¯¼ÁµÄÓ¦Óã¬ÒÔÏÂÊÇһЩ³£¼û²úÆ·¼°ÆäÍÆ¼öʹÓòÎÊý£º

³£¼ûÑÓ³Ù´ß»¯¼Á²úÆ·²ÎÊý±í£º

´ß»¯¼ÁÃû³Æ ÀàÐÍ ÍÆ¼öÓÃÁ¿£¨phr£© ÑÓ³ÙЧ¹û ÊÊÓÃÌåϵ ±¸×¢
dabco tmr-2 °·Àà 0.3~0.6 Ç¿ tdi/mdi ÊʺϵÍÃܶÈÅÝÄ­
polycat 46 ¸´ºÏ°·Àà 0.2~0.5 ÖÐ mdi ÌáÉý»Øµ¯ÐÔ
niax a-1 °·Àà 0.2~0.4 Ç¿ tdi Êʺϳ¬ÈíÅÝÄ­
t-12»ºÊÍÐÍ ÓлúÎý 0.1~0.2 ÖÐ mdi ÓÃÓڸ߻ص¯Ìåϵ
teda»ºÊͼÁ °·Àà 0.3~0.5 Ç¿ tdi ¿ØÖƳõÆÚ·´Ó¦

ÍÆ¼öÅ䷽ʾÀý£¨¸ß»Øµ¯ÅÝÄ­£©£º

×é·Ö ÓÃÁ¿£¨phr£©
¾ÛÃѶàÔª´¼£¨¹ÙÄܶÈ3.0£© 100
mdi£¨Ö¸Êý105£© 45
Ë® 3.5
ÑÓ³Ù´ß»¯¼Á£¨polycat 46£© 0.4
¿ª¿×¼Á 1.5
¹èÓÍ 1.0

´ËÅä·½ÔÚʵ¼ÊÉú²úÖбíÏÖ³öÁ¼ºÃµÄ¹¤ÒÕÎȶ¨ÐÔºÍÅÝÄ­ÐÔÄÜ¡£


Æß¡¢½áÓ´ß»¯¼ÁËäС£¬×÷Óò»Ð¡

ÑÓ³ÙÐÍÈõ·¢ÅÝ´ß»¯¼ÁËäÈ»ÔÚÅä·½ÖÐÖ»ÊÇ¡°Åä½Ç¡±£¬µ«ËüµÄ×÷ÓÃÈ´²»¿ÉСêï¡£ËüÏñһλÄÍÐĵĵ¼ÑÝ£¬²»¼±ÓÚ³ö¾µ£¬È´Ôڹؼüʱ¿ÌÕÆ¿ØÈ«¾Ö£¬ÈÃÅÝÄ­µÄ¡°ÈËÉú¡±¸ü¼Ó¾«²Ê¡£

ÎÞÂÛÊǵÍÃܶÈÅÝÄ­µÄÇáӯƮÒÝ£¬»¹ÊǸ߻ص¯ÅÝÄ­µÄ»îÁ¦ËÄÉ䣬Òà»òÊdz¬ÈíÅÝÄ­µÄÎÂÈáϸÄ壬ÑÓ³Ù´ß»¯¼Á¶¼ÔÚÆäÖаçÑÝ×Ų»¿É»òȱµÄ½ÇÉ«¡£

δÀ´£¬Ëæ×Å»·±£ÒªÇóµÄÌáÉý¡¢Ô­ÁÏÌåϵµÄ¶àÑù»¯ÒÔ¼°ÖÕ¶ËÓ¦ÓõĸöÐÔ»¯£¬ÑÓ³ÙÐÍ´ß»¯¼Á½«Óиü¹ãÀ«µÄÓ¦Óÿռä¡£Ëü²»½öÊǼ¼Êõ½ø²½µÄÌåÏÖ£¬¸üÊǾ۰±õ¥ÐÐÒµ²»¶Ï×·ÇóÆ·ÖÊÓëЧÂʵÄËõÓ°¡£


²Î¿¼ÎÄÏ×£º

¹úÄÚÎÄÏ×£º

  1. ÕÅÁ¢¾ü, À. ¾Û°±õ¥ÅÝÄ­ËÜÁÏ[m]. »¯Ñ§¹¤Òµ³ö°æÉç, 2018.
  2. Íõ½¨¹ú, ÁõÏþ¶«. ÑÓ³ÙÐÍ´ß»¯¼ÁÔڸ߻ص¯ÅÝÄ­ÖеÄÓ¦ÓÃÑо¿[j]. ¾Û°±õ¥¹¤Òµ, 2020, 35(3): 22-26.
  3. ³ÂÏþ·å, ÕÔΰ. µÍÃܶȸ߻ص¯ÅÝÄ­µÄÖÆ±¸ÓëÐÔÄÜÑо¿[j]. ËÜÁϿƼ¼, 2021, 49(2): 45-49.

¹úÍâÎÄÏ×£º

  1. h. ulrich. catalysts for polyurethane foams: a review[j]. journal of cellular plastics, 2015, 51(4): 335-352.
  2. g. lagasse, r. mathers. delayed action catalysts in flexible foam applications[j]. polyurethane world congress, 2017.
  3. m. szycher. szycher’s handbook of polyurethanes[m]. crc press, 2019.
  4. a. n. netravali, r. j. mohanty. advances in polyurethane foams: materials, processing and applications[j]. progress in polymer science, 2020, 100: 1-25.

дÔÚºó£º
´ß»¯¼ÁµÄÊÀ½ç£¬¿´ËƲ»ÆðÑÛ£¬ÊµÔòǧ±äÍò»¯¡£Ëü²»ÏñÖ÷ÁÏÄÇÑù¡°ÏÔÑÛ¡±£¬Ò²²»ÏñÉ豸ÄÇÑù¡°ÇÀ¾µ¡±£¬µ«Ëü¾ÍÏñһλĻºóÓ¢ÐÛ£¬Ä¬Ä¬³É¾Íÿһ¸öÍêÃÀµÄÅÝÄ­¡£Ï£ÍûÕâÆªÎÄÕ£¬ÄÜΪÄã´ò¿ªÒ»ÉÈÁ˽âËüµÄ´°»§¡£

====================ÁªÏµÐÅÏ¢=====================

ÁªÏµÈË£º Îâ¾­Àí

ÊÖ»úºÅÂ룺 18301903156 (΢ÐÅͬºÅ)

ÁªÏµµç»°£º 021-51691811

¹«Ë¾µØÖ·: ÉϺ£Êб¦É½ÇøäÁÐËÎ÷·258ºÅ

===========================================================

¹«Ë¾ÆäËü²úƷչʾ:

  • nt cat t-12 ÊÊÓÃÓÚÊÒι̻¯Óлú¹èÌåϵ£¬¿ìËٹ̻¯¡£

  • nt cat ul1 ÊÊÓÃÓÚÓлú¹èÌåϵºÍ¹èÍé¸ÄÐÔ¾ÛºÏÎïÌåϵ£¬Öеȴ߻¯»îÐÔ£¬»îÐÔÂÔµÍÓÚt-12¡£

  • nt cat ul22 ÊÊÓÃÓÚÓлú¹èÌåϵºÍ¹èÍé¸ÄÐÔ¾ÛºÏÎïÌåϵ£¬»îÐÔ±Èt-12¸ß£¬ÓÅÒìµÄÄÍË®½âÐÔÄÜ¡£

  • nt cat ul28 ÊÊÓÃÓÚÓлú¹èÌåϵºÍ¹èÍé¸ÄÐÔ¾ÛºÏÎïÌåϵ£¬¸ÃϵÁд߻¯¼ÁÖлîÐԸߣ¬³£ÓÃÓÚÌæ´út-12¡£

  • nt cat ul30 ÊÊÓÃÓÚÓлú¹èÌåϵºÍ¹èÍé¸ÄÐÔ¾ÛºÏÎïÌåϵ£¬Öеȴ߻¯»îÐÔ¡£

  • nt cat ul50 ÊÊÓÃÓÚÓлú¹èÌåϵºÍ¹èÍé¸ÄÐÔ¾ÛºÏÎïÌåϵ£¬Öеȴ߻¯»îÐÔ¡£

  • nt cat ul54 ÊÊÓÃÓÚÓлú¹èÌåϵºÍ¹èÍé¸ÄÐÔ¾ÛºÏÎïÌåϵ£¬Öеȴ߻¯»îÐÔ£¬ÄÍË®½âÐÔÁ¼ºÃ¡£

  • nt cat si220 ÊÊÓÃÓÚÓлú¹èÌåϵºÍ¹èÍé¸ÄÐÔ¾ÛºÏÎïÌåϵ£¬ÌرðÍÆ¼öÓÃÓÚms½º£¬»îÐÔ±Èt-12¸ß¡£

  • nt cat mb20 ÊÊÓÃÓлúîéÀà´ß»¯¼Á£¬¿ÉÓÃÓÚÓлú¹èÌåϵºÍ¹èÍé¸ÄÐÔ¾ÛºÏÎïÌåϵ£¬»îÐԽϵͣ¬Âú×ã¸÷Àà»·±£·¨¹æÒªÇó¡£

  • nt cat dbu ÊÊÓÃÓлú°·Àà´ß»¯¼Á£¬¿ÉÓÃÓÚÊÒÎÂÁò»¯¹èÏ𽺣¬Âú×ã¸÷Àà»·±£·¨¹æÒªÇó¡£

ÉÏһƪ£º
ÏÂһƪ£º
¡¾ÍøÕ¾µØÍ¼¡¿¡¾sitemap¡¿