• ÈÈÏߵ绰
    ²úÆ·ÐÂÎÅ

    Óлúîé´ß»¯¼Á йïËáîé¶Ô¾Û°±õ¥·´Ó¦·ÅÈÈ¿ØÖƺͼӹ¤¿íÈݶȵÄÓ°Ïì

    йïËáî飺¾Û°±õ¥·´Ó¦ÖеÄÒ»¼Á¡°Àä¾²¼Á¡±

    ÔÚ¾Û°±õ¥µÄÊÀ½çÀ´ß»¯¼Á¾ÍÏñµ÷ζÁÏ£¬·Å¶àÁË£¬·´Ó¦Ì«ÃÍ£»·ÅÉÙÁË£¬ÓÖû¾¢¡£¶øÐ¹ïËáî飬ÕýÊÇÄǸöÔÚ¾Û°±õ¥·´Ó¦ÖС°µ÷»ðºò¡±µÄ¸ßÊÖ¡£Ëü²»½öÄÜÈ÷´Ó¦¹ý³Ì¸üκͣ¬»¹ÄÜÔڹؼüʱ¿Ì¡°½µ½µÎ¡±£¬Îª¼Ó¹¤´øÀ´¸ü´óµÄ¿íÈݶÈ¡£½ñÌ죬ÔÛÃǾÍÀ´ÁÄÁÄÕâ¸ö¡°Àä¾²ÅÉ¡±´ß»¯¼Á¡ª¡ªÐ¹ïËáî飬ËüÔÚ¾Û°±õ¥·´Ó¦ÖеÄ×÷Óõ½µ×ÓжࡰÎÈ¡±£¡


    Ò»¡¢´Ó¡°»ðҩζ¡±µ½¡°ÎÂÎĶûÑÅ¡±£º¾Û°±õ¥·´Ó¦µÄÈÈЧӦÄÑÌâ

    ¾Û°±õ¥µÄºÏ³É£¬±¾ÖÊÉÏÊÇÒ»³¡¡°Áµ°®¡±¡ª¡ª¶àÔª´¼Óë¶àÒìÇèËáõ¥µÄ½áºÏ¡£Õâ¹ý³Ì£¬²»½öÌðÃÛ£¬»¹´ø×ŵ㡰¼¤ÇéËÄÉ䡱µÄζµÀ¡£ÒòΪÕâÁ½¸ö¡°ÁµÈË¡±Ò»µ©ÅöÉÏ£¬·´Ó¦Ñ¸ËÙ£¬·ÅÈȾçÁÒ£¬ÉÔÓв»É÷£¬¾Í¿ÉÄÜ¡°¹ýÈȱ¬Õ¨¡±£¬µ¼ÖÂÖÆÆ·ÄÚ²¿³öÏÖÆøÅÝ¡¢½¹»¯£¬ÉõÖÁ±¨·Ï¡£

    Õâ¸öʱºò£¬ÎÒÃǾÍÐèÒªÒ»¸ö¡°Àä¾²¼Á¡±À´µ÷½Ú½Ú×࣬¿ØÖÆ·´Ó¦µÄ¡°¼¤Ç顱¡£´ß»¯¼ÁµÄ×÷Ó㬾ÍÊÇÈÃÕâ¸ö·´Ó¦¹ý³Ì¸ü¿É¿Ø£¬·ÅÈȸü¾ùÔÈ£¬´Ó¶øÌáÉýÖÆÆ·µÄÆ·Öʺͼӹ¤µÄ¿íÈݶÈ¡£


    ¶þ¡¢Ð¹ïËáî飺µÍµ÷ÖеÄʵÁ¦ÅÉ

    йïËáî飨bismuth neodecanoate£©£¬ÌýÆðÀ´Óе㡰ѧÊõ·¶¡±£¬ÆäʵËü¾ÍÏñÊǾ۰±õ¥·´Ó¦Öеġ°ÐÄÀíÊ赼ʦ¡±£¬ÈÃÕû¸ö·´Ó¦¹ý³Ì¸üƽÎÈ¡¢¸ü¿É¿Ø¡£ËüÊôÓÚÓлúîé´ß»¯¼ÁµÄÒ»ÖÖ£¬Ïà½ÏÓÚ´«Í³µÄ°·Àà»òÎýÀà´ß»¯¼Á£¬ËüÔÚ»·±£ÐÔ¡¢Ñ¡ÔñÐÔºÍÈÈÎȶ¨ÐÔ·½Ãæ¶¼±íÏֵøüΪ³öÉ«¡£

    1. »¯Ñ§ÌØÐÔÒ»ÀÀ

    ÌØÐÔ ÃèÊö
    ·Ö×Óʽ bi(c??h??o?)?
    Íâ¹Û µ­»ÆÉ«ÖÁ×ØÉ«Í¸Ã÷ÒºÌå
    ÈܽâÐÔ Ò×ÈÜÓÚ¶àÖÖÓлúÈܼÁ£¬Èç¡¢ÒÒõ¥¡¢µÈ
    ÈÈÎȶ¨ÐÔ ¸ß£¬²»Ò×·Ö½â
    ´ß»¯ÀàÐÍ ½ðÊôÓлú´ß»¯¼Á£¬Ö÷ÒªÓÃÓÚ´Ù½ønco-oh·´Ó¦

    2. ´ß»¯»úÖÆ¼òÎö

    йïËáîéÖ÷Òª´ß»¯µÄÊÇÒìÇèËáõ¥£¨nco£©ÓëôÇ»ù£¨oh£©Ö®¼äµÄ·´Ó¦£¬Ò²¾ÍÊǾ۰±õ¥ÐγɵĹؼü²½Öè¡£Ëü²»ÏñijЩ°·Àà´ß»¯¼ÁÄÇÑù¡°³å¶¯¡±£¬¶øÊÇ¡°ÎÂË®ÖóÇàÍÜ¡±Ê½µØÍƶ¯·´Ó¦£¬Ê¹µÃ·´Ó¦·ÅÈÈÇúÏ߸ü¼Óƽ»º£¬±ÜÃâ¾Ö²¿¹ýÈÈÔì³ÉµÄȱÏÝ¡£


    Èý¡¢Ð¹ïËáîé¶Ô·ÅÈÈ¿ØÖƵġ°½µÎÂÊõ¡±

    ¾Û°±õ¥·¢Åݹý³ÌÖУ¬ÈÈÁ¿µÄ»ýÀÛÊÇÒ»¸öÀÏ´óÄÑÎÊÌâ¡£Èç¹û·´Ó¦Ì«¿ì£¬·ÅÈȼ¯ÖУ¬ÇáÔòÅÝÄ­½á¹¹²»¾ù£¬ÖØÔòÄÚ²¿Ì¼»¯¡£Õâʱºò£¬Ð¹ïËáîé¾ÍÏñÒ»¸ö¡°Î¶ȵ÷½ÚÆ÷¡±£¬È÷´Ó¦½Ú×à¸üƽÎÈ£¬·ÅÈȸü·ÖÉ¢¡£

    ʵÑé¶Ô±ÈÊý¾ÝÈçÏ£º

    Ìí¼Ó¼Á ³õʼ·´Ó¦Ê±¼ä£¨Ã룩 ·åֵζȣ¨¡æ£© Åݿ׾ùÔÈÐÔ ³ÉÆ·ÖÊÁ¿ÆÀ¼Û
    ÎÞ´ß»¯¼Á 120 135 ²»¾ùÔÈ ±íÃæÓÐÁÑÎÆ
    ´«Í³ÎýÀà´ß»¯¼Á 60 160 ÂÔ²î ÄÚ²¿Î¢½¹»¯
    йïËáîé 90 145 Á¼ºÃ ±íÃæ¹â»¬£¬½á¹¹¾ùÔÈ

    ´ÓÉϱí¿ÉÒÔ¿´³ö£¬Ê¹ÓÃйïËáîéºó£¬·´Ó¦ËÙ¶ÈÊÊÖУ¬·ÅÈÈ·åֵϽµÃ÷ÏÔ£¬³ÉÆ·ÖÊÁ¿Ò²ÓÐÃ÷ÏÔÌáÉý¡£


    ËÄ¡¢¼Ó¹¤¿íÈݶȵġ°·Å´óÆ÷¡±

    ÔÚʵ¼ÊÉú²úÖУ¬¹¤ÒÕÌõ¼þÍùÍù²»»áÍêÈ«ÀíÏ룬±ÈÈçζȲ¨¶¯¡¢Ô­ÁÏÅú´Î²îÒì¡¢É豸¾«¶ÈÆ«²îµÈ¡£Õâ¾ÍÒªÇó´ß»¯¼ÁÓÐÒ»¶¨µÄ¡°ÈÝ´íÄÜÁ¦¡±£¬Ò²¾ÍÊǼӹ¤¿íÈݶÈ¡£

    йïËáîéÔÚÕâ·½Ãæ±íÏÖµÃÓÈΪ³öÉ«¡£Ëü²»ÏñijЩ¸ß»îÐÔ´ß»¯¼ÁÄÇÑù¡°½¿Æø¡±£¬¶ÔÔ­ÁϱÈÀýºÍζȱ仯Ïà¶Ô¡°¿íÈÝ¡±£¬¼´Ê¹ÔÚС·¶Î§²¨¶¯Ï£¬Ò²Äܱ£³ÖÁ¼ºÃµÄ·´Ó¦ÐÔÄÜ¡£

    ¼Ó¹¤¿íÈݶȶԱȣ¨ÒÔ·¢ÅÝÌåϵΪÀý£©£º

    ´ß»¯¼ÁÀàÐÍ Î¶ÈÔÊÐí²¨¶¯·¶Î§£¨¡æ£© Åä±ÈÎó²îÈÝÈ̶ȣ¨%£© ¹¤ÒÕÎȶ¨ÐÔ
    °·Àà´ß»¯¼Á ¡À2¡æ ¡À1.5% ½Ï²î
    ÎýÀà´ß»¯¼Á ¡À3¡æ ¡À2% Ò»°ã
    йïËáîé ¡À5¡æ ¡À3% Á¼ºÃ

    ´ÓÊý¾ÝÉÏ¿´£¬Ð¹ïËáîéµÄ¹¤ÒÕÊÊÓ¦ÐÔ¸üÇ¿£¬ÌرðÊʺ϶ÔÎȶ¨ÐÔÒªÇó½Ï¸ßµÄ¹¤ÒµÓ¦Ó㬱ÈÈçÆû³µÄÚÊΡ¢±£Î²ÄÁÏ¡¢ÅçÍ¿·¢ÅݵÈÁìÓò¡£


    Îå¡¢»·±£Ó밲ȫ£ºÐ¹ïËáîéµÄ¡°ÂÌÉ«»ùÒò¡±

    Ëæ×Å»·±£·¨¹æÈÕÒæÑϸñ£¬´«Í³µÄÎýÀà´ß»¯¼ÁÒòÖØ½ðÊôÎÛȾÎÊÌâÖð½¥Êܵ½ÏÞÖÆ¡£¶øÐ¹ïËáîé²»º¬Îý¡¢²»º¬Ç¦£¬¶¾ÐԵͣ¬¿ÉÉúÎï½µ½âÐԺã¬ÊÇ»·±£Ð;۰±õ¥²ÄÁϵÄÀíÏëÑ¡Ôñ¡£

    Ö¸±ê йïËáîé ÎýÀà´ß»¯¼Á
    ÊÇ·ñº¬ÖؽðÊô ·ñ ÊÇ
    ¶¾ÐÔ£¨ld50£© >2000 mg/kg£¨´óÊó£© <500 mg/kg
    ¿É½µ½âÐÔ ¿ÉÉúÎï½µ½â ²»Ò×½µ½â
    ÆøÎ¶ Çá΢֬·¾Ëáζ ´Ì±Ç

    ´Ó»·±£ºÍ½¡¿µ½Ç¶ÈÀ´¿´£¬Ð¹ïËáîéÎÞÒɸüʤһ³ï£¬ÓÈÆäÊʺϳö¿Ú²úÆ·ºÍ¸ß¶ËÓ¦ÓÃÁìÓò¡£


    Áù¡¢Ó¦Óó¡¾°£º´ÓÆû³µµ½±ùÏ䣬ÎÞ´¦²»ÔÚ

    йïËáîéµÄ¡°ÓÃÎäÖ®µØ¡±·Ç³£¹ã·º£¬¼¸ºõº­¸ÇÁËËùÓо۰±õ¥ÖÆÆ·µÄÉú²ú¹ý³Ì¡£ÒÔÏÂÊǼ¸¸öµäÐ͵ÄÓ¦Óó¡¾°£º

    1. Æû³µÄÚÊη¢ÅݲÄÁÏ

    Æû³µ×ùÒΡ¢ÒDZíÅÌ¡¢¶¥ÅïµÈ²¿Î»µÄÈíÅݲÄÁÏ£¬ÒªÇó·¢ÅݾùÔÈ¡¢ÊÖ¸ÐÈáÈí¡¢Ä;ÃÐԺá£Ð¹ïËáîéÄÜÓÐЧ¿ØÖÆ·´Ó¦·ÅÈÈ£¬±ÜÃâÅÝÄ­ÄÚ²¿½á¹¹È±ÏÝ£¬ÌáÉý³ÉÆ·ÂÊ¡£

    1. Æû³µÄÚÊη¢ÅݲÄÁÏ

    Æû³µ×ùÒΡ¢ÒDZíÅÌ¡¢¶¥ÅïµÈ²¿Î»µÄÈíÅݲÄÁÏ£¬ÒªÇó·¢ÅݾùÔÈ¡¢ÊÖ¸ÐÈáÈí¡¢Ä;ÃÐԺá£Ð¹ïËáîéÄÜÓÐЧ¿ØÖÆ·´Ó¦·ÅÈÈ£¬±ÜÃâÅÝÄ­ÄÚ²¿½á¹¹È±ÏÝ£¬ÌáÉý³ÉÆ·ÂÊ¡£

    2. ±£Î²ÄÁÏ£¨Èç¾Û°±õ¥Ó²ÅÝ£©

    ÔÚ±£Î²ÄÁÏÖУ¬·ÅÈÈ¿ØÖÆÓÈÎªÖØÒª¡£Ð¹ïËáîé¿ÉÒÔÓÐЧÑÓ»º·´Ó¦ËÙÂÊ£¬Ê¹ÅÝÄ­½á¹¹¸üÖÂÃÜ£¬µ¼ÈÈϵÊý¸üµÍ£¬´ïµ½¸üºÃµÄ±£ÎÂЧ¹û¡£

    3. ¾Û°±õ¥Í¿ÁÏÓ뽺ճ¼Á

    ÕâÀà²úÆ·¶Ô´ß»¯¼ÁµÄ»·±£ÐԺͷ´Ó¦¿É¿ØÐÔÒªÇó½Ï¸ß¡£Ð¹ïËáîé²»½öÄÜÌṩÎȶ¨µÄ´ß»¯Ð§¹û£¬»¹ÄܱÜÃâÍ¿²ã»Æ±ä¡¢½º²ã´à»¯µÈÎÊÌâ¡£

    4. ÅçÍ¿·¢ÅÝ

    ÅçÍ¿·¢ÅݶԷ´Ó¦Ê±¼äµÄ¿ØÖƼ«ÎªÃô¸Ð£¬Ì«ÂýÓ°ÏìЧÂÊ£¬Ì«¿ìÔòÄÑÒÔ¾ùÔÈÅçÍ¿¡£Ð¹ïËáîéÔÚÕâ·½ÃæµÄƽºâÐÔ±íÏÖ¼«¼Ñ¡£


    Æß¡¢Ê¹Óý¨Ò飺ÔõôÓòŸü¡°ÎÈ¡±£¿

    ¼ÈȻйïËáîéÕâôºÃ£¬ÄǸÃÔõôÓÃÄØ£¿ÒÔÏÂÊÇһЩʵÓý¨Ò飺

    • Ìí¼ÓÁ¿¿ØÖÆ£ºÍ¨³£½¨ÒéÌí¼ÓÁ¿ÎªÅä·½×ÜÖÊÁ¿µÄ0.05%~0.3%£¬¾ßÌåÐè¸ù¾ÝÌåϵ»îÐԺ͹¤ÒÕÒªÇóµ÷Õû¡£
    • ´îÅäʹÓ㺿ÉÓëÉÙÁ¿°·Àà´ß»¯¼ÁÅäºÏʹÓã¬ÒÔµ÷½ÚÆð·¢ËÙ¶ÈÓëºó¹Ì»¯Æ½ºâ¡£
    • ´¢´æÌõ¼þ£ºÓ¦ÃÜ·â±Ü¹â±£´æ£¬±ÜÃâ¸ßκͳ±Êª»·¾³¡£
    • °²È«·À»¤£ºËäÈ»¶¾ÐԵͣ¬µ«ÈÔ½¨Òé²Ù×÷ʱÅå´÷ÊÖÌ׺ͿÚÕÖ£¬±ÜÃâÖ±½Ó½Ó´¥¡£

    °Ë¡¢½áÓһ¸ö´ß»¯¼ÁµÄ¡°ÎÂÈáÁ¦Á¿¡±

    йïËáî飬ҲÐí²»ÏñijЩ¸ß»îÐÔ´ß»¯¼ÁÄÇÑù¡°·ç·ç»ð»ð´³¾ÅÖÝ¡±£¬µ«ËüÈ´ÒÔÒ»ÖÖÎÂÈá¶ø¼á¶¨µÄ·½Ê½£¬ÊØ»¤×ž۰±õ¥·´Ó¦µÄÿһ²½¡£Ëü²»¼±²»Ô꣬°Ñ·ÅÈÈ¿ØÖƵÃÇ¡µ½ºÃ´¦£¬°Ñ¼Ó¹¤¿íÈݶÈÌáÉýµÃÇ¡ÈçÆä·Ö¡£Ëü²»½öÊǼ¼ÊõµÄÌåÏÖ£¬¸üÊÇÒ»ÖÖ¡°ÎÈÖÐÇó½ø¡±µÄÖǻۡ£


    ²Î¿¼ÎÄÏ×£¨¹úÄÚÍâȨÍþ×ÊÁÏ£©

    1. zhang, y., et al. (2019). organic bismuth catalysts in polyurethane foaming: a review. journal of applied polymer science, 136(18), 47632.

    2. smith, j. r., & brown, t. l. (2020). thermal behavior and processability of polyurethane systems with bismuth-based catalysts. polymer engineering & science, 60(5), 987-995.

    3. wang, l., et al. (2021). environmental and toxicological assessment of bismuth neodecanoate as a catalyst in polyurethane applications. green chemistry, 23(10), 3892-3901.

    4. european chemicals agency (echa). (2022). bismuth compounds in industrial applications: risk assessment and regulatory status.

    5. liu, x., & chen, h. (2018). effect of catalyst type on the foaming and mechanical properties of polyurethane insulation materials. chinese journal of polymer science, 36(7), 841-849.

    6. o’connor, r. m., & patel, a. (2021). catalyst selection for polyurethane systems: a practical guide. wiley-scrivener publishing.

    7. ÖйúËÜÁϼӹ¤¹¤ÒµÐ­»á. (2020). ¡¶¾Û°±õ¥²ÄÁÏÉú²úÓëÓ¦Óü¼ÊõÊֲᡷ. »¯Ñ§¹¤Òµ³ö°æÉç.

    8. iso 105-b02:2014. textiles ¡ª tests for colour fastness ¡ª part b02: colour fastness to artificial light: xenon arc fading lamp test.


    йïËáîéµÄ¹ÊÊ£¬Ò²Ðí²Å¸Õ¸Õ¿ªÊ¼¡£ÔÚ»·±£Óë¸ßЧ²¢ÖصĽñÌ죬ËüÕýÒÔÆä¶ÀÌØµÄ÷ÈÁ¦£¬ÇÄÇĸıäמ۰±õ¥µÄÊÀ½ç¡£»òÐí£¬ÏÂÒ»´ÎÄã×øÔÚÈáÈíµÄÆû³µ×ùÒÎÉÏ£¬»òÊÇÏíÊÜ×ű£ÎÂÁ¼ºÃµÄ±ùÏäʱ£¬²»·ÁÏëÒ»Ï룬ÄDZ³ºó£¬Ò²ÐíÕýÓÐһλ¡°Àä¾²ÅÉ¡±´ß»¯¼ÁÔÚÄ¬Ä¬ÊØ»¤¡£

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

    ÁªÏµÈË£º Îâ¾­Àí

    ÊÖ»úºÅÂ룺 18301903156 (΢ÐÅͬºÅ)

    ÁªÏµµç»°£º 021-51691811

    ¹«Ë¾µØÖ·: ÉϺ£Êб¦É½ÇøäÁÐËÎ÷·258ºÅ

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

    ¾Û°±õ¥·ÀˮͿÁÏ´ß»¯¼ÁĿ¼

    • nt cat 680 Äý½ºÐÍ´ß»¯¼Á£¬ÊÇÒ»ÖÖ»·±£ÐͽðÊô¸´ºÏ´ß»¯¼Á£¬²»º¬rohsËùÏÞÖÆµÄ¶àäåÁª¡¢¶àäå¶þÃÑ¡¢Ç¦¡¢¹¯¡¢ïӵȡ¢ÐÁ»ùÎý¡¢¶¡»ùÎý¡¢»ùÎýµÈ¾ÅÀàÓлúÎý»¯ºÏÎÊÊÓÃÓÚ¾Û°±õ¥Æ¤¸ï¡¢Í¿ÁÏ¡¢½ºð¤¼ÁÒÔ¼°¹èÏ𽺵È¡£

    • nt cat c-14 ¹ã·ºÓ¦ÓÃÓÚ¾Û°±õ¥ÅÝÄ­¡¢µ¯ÐÔÌå¡¢½ºð¤¼Á¡¢Ãܷ⽺ºÍÊÒι̻¯Óлú¹èÌåϵ£»

    • nt cat c-15 ÊÊÓÃÓÚ·¼Ïã×åÒìÇèËáõ¥Ë«×é·Ý¾Û°±õ¥½ºð¤¼ÁÌåϵ£¬Öеȴ߻¯»îÐÔ£¬±Èa-14»îÐԵͣ»

    • nt cat c-16 ÊÊÓÃÓÚ·¼Ïã×åÒìÇèËáõ¥Ë«×é·Ý¾Û°±õ¥½ºð¤¼ÁÌåϵ£¬¾ßÓÐÑÓ³Ù×÷ÓúÍÒ»¶¨µÄÄÍË®½âÐÔ£¬×éºÏÁÏ´¢´æÊ±¼ä³¤£»

    • nt cat c-128 ÊÊÓÃÓÚ¾Û°±õ¥Ë«×é·Ý¿ìËٹ̻¯½ºð¤¼ÁÌåϵ£¬ÔÚ¸ÃϵÁд߻¯¼ÁÖд߻¯»îÐÔÇ¿£¬ÌرðÊʺÏÓÃÓÚÖ¬·¾×åÒìÇèËáõ¥Ìåϵ£»

    • nt cat c-129 ÊÊÓÃÓÚ·¼Ïã×åÒìÇèËáõ¥Ë«×é·Ý¾Û°±õ¥½ºð¤¼ÁÌåϵ£¬¾ßÓкÜÇ¿µÄÑÓ³ÙЧ¹û£¬ÓëË®µÄÎȶ¨ÐÔ½ÏÇ¿£»

    • nt cat c-138 ÊÊÓÃÓÚ·¼Ïã×åÒìÇèËáõ¥Ë«×é·Ý¾Û°±õ¥½ºð¤¼ÁÌåϵ£¬Öеȴ߻¯»îÐÔ£¬Á¼ºÃµÄÁ÷¶¯ÐÔºÍÄÍË®½âÐÔ£»

    • nt cat c-154 ÊÊÓÃÓÚÖ¬·¾×åÒìÇèËáõ¥Ë«×é·Ý¾Û°±õ¥½ºð¤¼ÁÌåϵ£¬¾ßÓÐÑÓ³Ù×÷Óã»

    • nt cat c-159 ÊÊÓÃÓÚ·¼Ïã×åÒìÇèËáõ¥Ë«×é·Ý¾Û°±õ¥½ºð¤¼ÁÌåϵ£¬¿ÉÓÃÀ´Ìæ´úa-14£¬Ìí¼ÓÁ¿Îªa-14µÄ50-60%£»

    • nt cat mb20 Äý½ºÐÍ´ß»¯¼Á£¬¿ÉÓÃÓÚÌæ´úÈíÖÊ¿é×´ÅÝÄ­¡¢¸ßÃܶÈÈíÖÊÅÝÄ­¡¢ÅçÍ¿ÅÝÄ­¡¢Î¢¿×ÅÝÄ­ÒÔ¼°Ó²ÖÊÅÝÄ­ÌåϵÖеÄÎý½ðÊô´ß»¯¼Á£¬»îÐÔ±ÈÓлúÎýÏà¶Ô½ÏµÍ£»

    • nt cat t-12 ¶þÔ¹ðËá¶þ¶¡»ùÎý£¬Äý½ºÐÍ´ß»¯¼Á£¬ÊÊÓÃÓÚ¾ÛÃÑÐ͸ßÃܶȽṹÅÝÄ­£¬»¹ÓÃÓÚ¾Û°±õ¥Í¿ÁÏ¡¢µ¯ÐÔÌå¡¢½ºð¤¼Á¡¢ÊÒι̻¯¹èÏ𽺵ȣ»

    • nt cat t-125 ÓлúÎýÀàÇ¿Äý½º´ß»¯¼Á£¬ÓëÆäËûµÄ¶þ¶¡»ùÎý´ß»¯¼ÁÏà±È£¬t-125´ß»¯¼Á¶Ô°±»ù¼×Ëáõ¥·´Ó¦¾ßÓиü¸ßµÄ´ß»¯»îÐÔºÍÑ¡ÔñÐÔ£¬¶øÇÒ¸ÄÉÆÁËË®½âÎȶ¨ÐÔ£¬ÊÊÓÃÓÚÓ²Öʾ۰±õ¥ÅçÍ¿ÅÝÄ­¡¢Ä£ËÜÅÝÄ­¼°caseÓ¦ÓÃÖС£

    ÉÏһƪ£º
    ÏÂһƪ£º
  • ¡¾ÍøÕ¾µØÍ¼¡¿¡¾sitemap¡¿