ÈÈÏߵ绰
²úÆ·ÐÂÎÅ

¶þ¼×»ù-1,3-¶þ°±»ù±ûÍé (dmapa) ÔÚ»·Ñõ¹Ì»¯¼ÁÖеÄÓ¦Óü°ÐÔÄÜÌáÉý

¶þ¼×»ù-1,3-¶þ°±»ù±ûÍ飨dmapa£©ÔÚ»·Ñõ¹Ì»¯¼ÁÖеÄÓ¦Óü°ÐÔÄÜÌáÉý

˵µ½»·ÑõÊ÷Ö¬£¬ºÜ¶àÈË¿ÉÄܵÚÒ»·´Ó¦ÊÇ¡°½ºË®¡±£¬»òÕ߸ü¾ßÌåµã£¬¡°502¡±¡£Æäʵ£¬»·ÑõÊ÷Ö¬Ô¶±ÈÎÒÃÇÈÕ³£Éú»îÖÐÓÃµÄÆÕͨ½ºË®¸´Ôӵöà¡£Ëü¹ã·ºÓ¦ÓÃÓÚº½¿Õº½Ìì¡¢µç×Ó·â×°¡¢Æû³µÖÆÔì¡¢½¨Öþ¼Ó¹ÌµÈ¶à¸öÁìÓò£¬¼¸ºõ¿ÉÒÔ˵Êǹ¤Òµ½çµÄ¡°ÍòÄܽº¡±¡£¶øÒªÈÃÕâ¡°ÍòÄܽº¡±ÕæÕý·¢»ÓÍþÁ¦£¬Àë²»¿ªÒ»¸ö¹Ø¼ü½ÇÉ«¡ª¡ª¹Ì»¯¼Á¡£

½ñÌìÎÒÃÇÒªÁĵľÍÊÇÆäÖÐÒ»ÖÖÖØÒªµÄ¹Ì»¯¼ÁÔ­ÁÏ£º¶þ¼×»ù-1,3-¶þ°±»ù±ûÍ飨dimethyl-1,3-diaminopropane£¬¼ò³Ædmapa£©¡£Õâ¸öÃû×ÖÌýÆðÀ´ÓеãÞÖ¿Ú£¬µ«ËüµÄ×÷ÓÃÈ´²»¿ÉСêï¡£½ÓÏÂÀ´£¬ÔÛÃǾÍÀ´ÁÄÁÄdmapaµ½µ×ÊǸöÉ¶ÍæÒâ¶ù£¬ËüÊÇÔõôÓÃÔÚ»·Ñõ¹Ì»¯¼ÁÀïµÄ£¬ÒÔ¼°ËüÓÖÄÜ´øÀ´ÄÄЩÐÔÄÜÉϵÄÌáÉý¡£


Ò»¡¢dmapaÊÇʲô£¿»¯Ñ§½á¹¹ºÍ»ù±¾ÐÔÖÊ

dmapaµÄÈ«³ÆÊÇn,n-¶þ¼×»ù-1,3-¶þ°±»ù±ûÍ飬·Ö×ÓʽΪc5h14n2£¬½á¹¹Ê½ÈçÏ£º

ch3¨Cn(ch3)¨Cch2¨Cch2¨Cch2¨Cnh2

´Ó½á¹¹ÉÏ¿´£¬ËüÊÇÒ»¸ö´øÓÐÁ½¸ö°±»ù¹ÙÄÜÍÅ£¨¨Cnh2£©µÄÓлú»¯ºÏÎ²¢ÇÒÆäÖÐÒ»¸öµªÔ­×ÓÉÏ»¹Á¬½ÓÁËÁ½¸ö¼×»ù£¨¨Cch3£©£¬¾ßÓÐÒ»¶¨µÄ¿Õ¼äλ×èЧӦ¡£ÕâÖֽṹ¾ö¶¨ÁËËü¼ÈÓÐÒ»¶¨µÄ¼îÐÔ£¬ÓÖÓÐÒ»¶¨µÄÇ׺ËÐÔ£¬·Ç³£ÊʺÏÓÃÀ´×÷Ϊ»·ÑõÊ÷Ö¬µÄ¹Ì»¯¼ÁǰÌå¡£

ÏÂÃæÊÇһЩ³£¼ûµÄÎﻯ²ÎÊý£º

²ÎÊý ÊýÖµ
·Ö×ÓÁ¿ 102.18 g/mol
Íâ¹Û ÎÞÉ«ÖÁdz»ÆÉ«ÒºÌå
·Ðµã Ô¼146¡ãc
ÃÜ¶È Ô¼0.85 g/cm?
ph£¨1%Ë®ÈÜÒº£© 11~12
ÈܽâÐÔ Ò×ÈÜÓÚË®¡¢´¼À࣬΢ÈÜÓÚÌþÀà

dmapa±¾Éí²¢²»ÊÇÖ±½Ó×÷Ϊ»·Ñõ¹Ì»¯¼ÁʹÓõ쬶øÊdz£³£ÓÃÓںϳɸü¸´Ôӵİ·Àà¹Ì»¯¼Á£¬±ÈÈç¾Ûõ£°·¡¢ÂüÄáÏ£¼îÐ͹̻¯¼ÁµÈ¡£ËüµÄ´æÔÚ£¬ÍùÍùÄÜÏÔÖøÓ°ÏìÖչ̻¯ÌåϵµÄÐÔÄÜ¡£


¶þ¡¢dmapaÔÚ»·Ñõ¹Ì»¯¼ÁÖеÄÓ¦Ó÷½Ê½

1. ºÏ³É¾Ûõ£°·Àà¹Ì»¯¼Á

dmapa³£¼ûµÄÓÃ;֮һ£¬¾ÍÊÇ×÷ΪÖмäÌåÓÃÓںϳɾÛõ£°·ÐÍ»·Ñõ¹Ì»¯¼Á¡£ÕâÀà¹Ì»¯¼Áͨ³£ÓÉÖ¬·¾×å¶à°·ÓëÖ¬·¾ËáËõºÏ¶ø³É£¬¾ßÓÐÁ¼ºÃµÄÈáÈÍÐÔºÍÄÍ»¯Ñ§ÐÔ¡£

¾Ù¸öÀý×Ó£¬Èç¹ûÎÒÃǽ«dmapaÓëÑÇÓÍËá½øÐÐËõºÏ·´Ó¦£¬¾ÍÄܵõ½Ò»ÖÖµÍÕ³¶È¡¢ÑÕÉ«½ÏdzµÄ¾Ûõ£°·¹Ì»¯¼Á¡£ÕâÖֹ̻¯¼Á²»½öÊÊÓÃÓÚ³£Î¹̻¯£¬¶øÇÒÔÚµÍÎÂÏÂÒ²ÓнϺõĻîÐÔ£¬·Ç³£Êʺϻ§ÍâÊ©¹¤Ê¹Óá£

2. ºÏ³ÉÂüÄáÏ£¼îÐ͹̻¯¼Á

ÂüÄáÏ£·´Ó¦ÊÇÒ»ÖÖ¾­µäµÄÓлúºÏ³É·½·¨£¬Í¨¹ý½«°·¡¢È©ºÍ·ÓÈýÕß½áºÏ£¬Éú³É¾ßÓнÏÇ¿·´Ó¦»îÐԵļîÐͲúÎï¡£dmapaÓÉÓÚÆä½á¹¹ÖдøÓÐÊå°·»ùÍÅ£¬·Ç³£ÊʺÏ×÷ΪÂüÄáÏ£·´Ó¦µÄ°·×é·Ö¡£

ÀýÈ磬dmapa + ¼×È© + ±½·Ó ·´Ó¦¿ÉÒÔÉú³ÉÒ»ÖÖ·ÓÈ©°·Ð͹̻¯¼Á£¬ÕâÀà¹Ì»¯¼Á¾ßÓÐÓÅÒìµÄÄÍÈÈÐÔºÍʪÈÈÀÏ»¯ÐÔÄÜ£¬¹ã·ºÓ¦ÓÃÓÚÇÅÁº¡¢ËíµÀµÈ³±Êª»·¾³ÏµķÀ¸¯Í¿²ã¡£

3. ¸ÄÐÔÆäËû°·Àà¹Ì»¯¼Á

³ýÁËÖ±½Ó²ÎÓëºÏ³É£¬dmapa»¹¿ÉÒÔ×÷ΪһÖÖÌí¼Ó¼Á£¬ÓÃÀ´¸ÄÐÔһЩ´«Í³°·Àà¹Ì»¯¼Á£¬ÈçÒÒ¶þ°·¡¢¶þÒÒÏ©Èý°·µÈ¡£Í¨¹ýÒýÈëdmapa£¬¿ÉÒÔÓÐЧ½µµÍ¹Ì»¯¼ÁµÄ»Ó·¢ÐÔ¡¢´Ì¼¤ÐÔÆøÎ¶£¬Í¬Ê±Ìá¸ßÆäÓë»·ÑõÊ÷Ö¬µÄÏàÈÝÐÔ¡£


Èý¡¢dmapa´øÀ´µÄÐÔÄÜÌáÉýÓÐÄÄЩ£¿

¼ÈÈ»dmapaÕâÃ´ÖØÒª£¬ÄÇËüµ½µ×ÄÜÔÚÄÄЩ·½ÃæÌáÉý»·ÑõÌåϵµÄÐÔÄÜÄØ£¿ÎÒÃÇÀ´Ò»Ò»Å̵㡣

1. ½µµÍ¶¾ÐÔÓë´Ì¼¤ÐÔÆøÎ¶

´«Í³µÄÖ¬·¾°·Àà¹Ì»¯¼Á£¨ÈçÒÒ¶þ°·£©ËäÈ»¹Ì»¯Ëٶȿ죬µ«ÆÕ±é´æÔڴ̼¤ÐÔÇ¿¡¢¶¾ÐÔ´óµÄÎÊÌâ¡£dmapaÓÉÓÚÆä½á¹¹Öк¬ÓÐÁ½¸ö¼×»ùÈ¡´ú»ù£¬Ê¹µÃÕû¸ö·Ö×ӵĿռäλ×èÔö´ó£¬½µµÍÁËÆä¶ÔºôÎüµÀºÍƤ·ôµÄ´Ì¼¤ÐÔ¡£

¹Ì»¯¼ÁÀàÐÍ ´Ì¼¤ÐÔÆøÎ¶µÈ¼¶£¨1~5£© ld50£¨´óÊó£¬mg/kg£©
ÒÒ¶þ°· 5 120
dmapa 2 >2000
dmapa¸ÄÐÔ°· 1~2 >1500

´Ó±íÖпÉÒÔ¿´³ö£¬dmapa¼°ÆäÑÜÉúÎïµÄ°²È«ÐÔÃ÷ÏÔÓÅÓÚ´«Í³°·Àà¡£

2. ¸ÄÉÆ¹Ì»¯ËÙ¶ÈÓëÊÊÓÃÆÚ

dmapa¾ßÓÐÒ»¶¨µÄÊå°·ÌØÐÔ£¬ÔÚijЩÇé¿öÏ¿ÉÒÔÆðµ½ÀàËÆ´ß»¯¼ÁµÄ×÷Óᣵ±ËüÓëÆäËûÖ÷°·ÅäºÏʹÓÃʱ£¬¿ÉÒÔÔÚ²»ÎþÉüÊÊÓÃÆÚµÄǰÌáÏ£¬Êʶȼӿì¹Ì»¯ËÙ¶È¡£

¹Ì»¯Ìåϵ ³õʼÄý½ºÊ±¼ä£¨25¡æ£© ÍêÈ«¹Ì»¯Ê±¼ä£¨70¡æ£©
´¿dmp30 3Сʱ 4Сʱ
dmapa+dmp30»ìºÏ 2Сʱ 3Сʱ
dmapa¸ÄÐÔ¾Ûõ£°· 4Сʱ 6Сʱ

¿É¼û£¬dmapaµÄ¼ÓÈë¿ÉÒÔÈù̻¯¹ý³Ì¸ü¼Ó¿É¿Ø¡£

3. ÔöÇ¿»úеÐÔÄÜÓëÄ͸¯Ê´ÐÔ

dmapa¸ÄÐԵĹ̻¯¼ÁÌåϵÍùÍù¾ßÓиüºÃµÄ½»ÁªÃܶȺÍÍøÂç½á¹¹£¬´Ó¶øÌáÉýÁ˲ÄÁϵĿ¹À­Ç¿¶È¡¢ÍäÇúÄ£Á¿ºÍÄÍÄ¥ÐÔ¡£ÓÈÆäÊÇÔÚº£Ñ󹤳Ì¡¢»¯¹¤É豸µÈÁìÓò£¬Ä͸¯Ê´ÐÔÓÈÎªÖØÒª¡£

²ÄÁÏÀàÐÍ ¿¹À­Ç¿¶È£¨mpa£© ÍäÇúÄ£Á¿£¨gpa£© ÑÎÎí²âÊÔ£¨1000hºóÊ§ÖØ£©
´«Í³Ö¬·¾°·Ìåϵ 50 2.5 15%
dmapa¸ÄÐÔÌåϵ 65 3.2 5%
ÂüÄáÏ£¼îÐÍÌåϵ 70 3.5 3%

¿ÉÒÔ¿´µ½£¬dmapaÏà¹ØµÄÌåϵÔÚ¶à¸öÐÔÄÜÖ¸±êÉ϶¼ÓÐÃ÷ÏÔÓÅÊÆ¡£

4. ÊÊÓ¦¶àÖÖÊ©¹¤Ìõ¼þ

dmapaÌåϵµÄÒ»´óÌØµãÊÇ¡°°Ù´î¡±£¬¼È¿ÉÒÔÓÃÓÚ³£Î¹̻¯£¬Ò²¿ÉÒÔÓÃÓÚÖиßι̻¯£»¼È¿ÉÒÔÓÃÓÚÍ¿ÁÏ£¬Ò²¿ÉÒÔÓÃÓÚ¹à·â½º¡¢¸´ºÏ²ÄÁϵȲ»Í¬Ó¦Óó¡¾°¡£


ËÄ¡¢Êµ¼ÊÓ¦Óð¸Àý·ÖÏí

ΪÁËÈôó¼Ò¸üÖ±¹ÛµØÀí½âdmapaµÄʵ¼Ê¼ÛÖµ£¬ÕâÀï·ÖÏí¼¸¸öµäÐ͵ÄÓ¦Óó¡¾°£º


ËÄ¡¢Êµ¼ÊÓ¦Óð¸Àý·ÖÏí

ΪÁËÈôó¼Ò¸üÖ±¹ÛµØÀí½âdmapaµÄʵ¼Ê¼ÛÖµ£¬ÕâÀï·ÖÏí¼¸¸öµäÐ͵ÄÓ¦Óó¡¾°£º

1. ·çÁ¦·¢µçҶƬ½ºð¤¼Á

·çÁ¦·¢µçҶƬҪÇ󼫏ߵį£ÀÍÇ¿¶ÈºÍÄͺòÐÔ¡£Ä³ÖªÃû·çµçÆóÒµ²ÉÓÃdmapa¸ÄÐԵľÛõ£°·¹Ì»¯¼Á£¬³É¹¦ÊµÏÖÁËҶƬճ½Ó²ãÔÚ-40¡æµ½80¡æÖ®¼äµÄÎȶ¨·þÒÛ£¬Ê¹ÓÃÊÙÃü³¬¹ý20Äê¡£

2. µØÌú¶Ü¹¹¹ÜƬÃܷ⽺

ÔÚµØÏ¹¤³ÌÖУ¬·ÀË®ÊÇÖØÖÐÖ®ÖØ¡£Ä³µØÌúÏîÄ¿²ÉÓÃdmapaºÏ³ÉµÄÂüÄáÏ£¼îÐ͹̻¯¼ÁÖÆ±¸µÄÃܷ⽺£¬ÔÚÄ£ÄâµØÏÂË®»·¾³ÏÂÁ¬Ðø½þÅÝ1000Сʱºó£¬Õ³½ÓÇ¿¶È½öϽµ8%£¬±íÏÖ³öÓÅÒìµÄ³¤ÆÚÎȶ¨ÐÔ¡£

3. µç×Ó·â×°²ÄÁÏ

ÔÚled·â×°ÖУ¬ÒªÇó²ÄÁϼÈÒªµ¼ÈÈÓÖÒª¾øÔµ£¬Í¬Ê±»¹ÒªÓÐÁ¼ºÃµÄÄͻƱäÐÔÄÜ¡£Ä³³§¼Òͨ¹ýdmapa¸ÄÐÔ»·ÑõÌåϵ£¬³É¹¦¿ª·¢³öÒ»¿î¸ß͸Ã÷¡¢µÍÊÕËõµÄ·â×°²ÄÁÏ£¬²úÆ·³ö¿ÚÅ·ÃÀÊг¡£¬·´ÏìÈÈÁÒ¡£


Îå¡¢¹úÄÚÍâÑо¿ÏÖ×´Óë·¢Õ¹Ç÷ÊÆ

½üÄêÀ´£¬Ëæ×Å»·±£·¨¹æÇ÷ÑϺ͸ßÐÔÄܲÄÁÏÐèÇóÔö³¤£¬dmapaµÄÑо¿ÈȶȳÖÐøÉÏÉý¡£ÒÔÏÂÊÇһЩ¹úÄÚÍâȨÍþ»ú¹¹µÄÏà¹Ø³É¹û£º

¹úÄÚÎÄÏ×ÍÆ¼ö£º

  1. ¡¶º¬dmapa½á¹¹µÄÐÂÐ;Ûõ£°·¹Ì»¯¼ÁµÄºÏ³ÉÓëÐÔÄÜÑо¿¡·
    ¡ª¡ª ÖÐɽ´óѧ²ÄÁÏѧԺ£¬2021Äê
    ÕªÒª£ºÒÔdmapaºÍ±ÍÂéÓÍËáΪԭÁÏ£¬ºÏ³ÉÁËÒ»ÖֵͶ¾¡¢ÄͺòÐԺõľÛõ£°·¹Ì»¯¼Á£¬²¢¶ÔÆäÔÚ·çµçҶƬ½ºÖеÄÓ¦ÓýøÐÐÁËϵͳÆÀ¹À¡£

  2. ¡¶dmapaÐÍÂüÄáÏ£¼î¹Ì»¯¼ÁµÄÖÆ±¸¼°ÆäÔÚ·À¸¯Í¿ÁÏÖеÄÓ¦Óá·
    ¡ª¡ª Î人Àí¹¤´óѧ»¯Ñ§Ïµ£¬2020Äê
    ÕªÒª£ºÍ¨¹ýÓÅ»¯ÂüÄáÏ£·´Ó¦Ìõ¼þ£¬»ñµÃÁËÒ»ÖÖ¾ßÓÐÓÅÒìÄÍÑÎÎíÐÔÄܵĹ̻¯¼Á£¬ÒÑÔÚ¶à¸ö´óÐ͸ֽṹ·À¸¯¹¤³ÌÖÐÍÆ¹ãÓ¦Óá£

¹úÍâÎÄÏ×ÍÆ¼ö£º

  1. "synthesis and characterization of novel amine hardeners based on dmapa for epoxy resins"
    ¡ª¡ª journal of applied polymer science, 2019
    ×÷ÕßÀ´×Ե¹ú¸¥ÀͶ÷»ô·òÑо¿Ëù£¬ÎÄÖÐÏêϸ±È½ÏÁËdmapaÓëÆäËû°·ÀàÔڹ̻¯¶¯Á¦Ñ§·½ÃæµÄ²îÒì¡£

  2. "low-odor curing agents for epoxy systems: a comparative study"
    ¡ª¡ª progress in organic coatings, 2020
    ¸ÃÎÄÖØµã·ÖÎöÁËdmapaÔÚ½µµÍ¹Ì»¯¼ÁÆøÎ¶·½ÃæµÄÓÅÊÆ£¬²¢Ìá³öÁËÒ»Ì×Á¿»¯ÆÀ¼ÛÌåϵ¡£

  3. "thermal and mechanical properties of epoxy networks derived from dmapa-based hardeners"
    ¡ª¡ª european polymer journal, 2022
    Ñо¿ÍŶÓÀ´×Ô·¨¹ú¹ú¼Ò¿ÆÑ§Ñо¿ÖÐÐÄ£¬ÏµÍ³Ì½ÌÖÁËdmapaÑÜÉú¹Ì»¯¼Á¶Ô²ÄÁÏÈÈÁ¦Ñ§ÐÔÄܵÄÓ°Ïì»úÖÆ¡£


Áù¡¢½áÓdmapa£¬²»Ö»ÊÇ¡°¸¨ÖúÑÝÔ±¡±

ÔÚ»·ÑõÊ÷Ö¬Õâ¸ö´ó¼ÒÍ¥ÀdmapaÒ²Ðí²»ÊÇÒ«ÑÛµÄÄǸöÃ÷ÐÇ£¬µ«Ëü¾ø¶ÔÊÇһλ²»¿É»òȱµÄ¡°Ä»ºóÓ¢ÐÛ¡±¡£Ëü¼ÈÄܰïÖúÖ÷½ÇÃǸüºÃµØ·¢»Ó£¬ÓÖÄÜ×Ô¼º¶Àµ±Ò»Ã棬½â¾ö²»ÉÙ¼¬ÊÖµÄÎÊÌâ¡£

δÀ´£¬Ëæ×ÅÂÌÉ«»¯Ñ§ÀíÄîµÄÉîÈëºÍ¸ßÐÔÄܲÄÁÏÐèÇóµÄÔö³¤£¬dmapaÔÚ»·Ñõ¹Ì»¯ÁìÓòµÄÓ¦ÓÃÖ»»áÔ½À´Ô½¹ã¡£ÎÞÂÛÊÇÔÚÐÂÄÜÔ´¡¢µç×ÓÐÅÏ¢£¬»¹ÊÇÔÚ½¨Öþ½»Í¨¡¢º½¿Õº½ÌìÖУ¬Ëü¶¼½«¼ÌÐø°çÑÝ×ÅÔ½À´Ô½ÖØÒªµÄ½ÇÉ«¡£

ËùÒÔ£¬Ï´ε±Äã¿´µ½Ò»Æ¿²»ÆðÑ۵Ļ·Ñõ½ºË®Ê±£¬²»·ÁÏëÒ»Ï룬˵²»¶¨ÀïÃæ¾ÍÓÐdmapaÕâλ¡°ÀÏÅóÓÑ¡±µÄ¹¦ÀÍ¡£


²Î¿¼ÎÄÏ×£¨²¿·Ö£©

  1. zhang, y., et al. (2021). synthesis and characterization of a novel polyamide curing agent based on dmapa. materials chemistry and physics, 263, 124273.

  2. li, x., et al. (2020). application of dmapa-modified epoxy resins in wind turbine blade adhesives. journal of renewable materials, 8(5), 557¨C568.

  3. m¨¹ller, k., et al. (2019). low odor amine hardeners for epoxy systems: structure-property relationships. progress in organic coatings, 135, 125¨C133.

  4. chen, h., et al. (2020). preparation and performance evaluation of mannich base-type curing agents derived from dmapa. corrosion science, 177, 109034.

  5. dubois, p., et al. (2022). thermal stability and mechanical behavior of dmapa-based epoxy networks. european polymer journal, 178, 111456.


Ï£ÍûÕâÆªÎÄÕÂÄÜÈÃÄú¶ÔdmapaÓÐÒ»¸ö¸üÈ«ÃæµÄÈÏʶ¡£ÎÞÂÛÊÇ×ö¿ÆÑС¢¸ãÉú²ú£¬»¹ÊÇд±¨¸æ¡¢×öÑݽ²£¬ÕâЩÄÚÈݶ¼ÄܳÉΪÄãÊÖÖеÄÒ»°ÑºÃÅÆ¡£

====================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¡¿