ÈÈÏߵ绰
²úÆ·ÐÂÎÅ

Ë«Âðßø»ù¶þÒÒ»ùÃÑÔÚ±ùÏä¡¢Àä¹ñ·¢ÅÝÖеĹ¤Òµ»¯Ó¦ÓÃ

Ë«Âðßø»ù¶þÒÒ»ùÃÑÔÚ±ùÏä¡¢Àä¹ñ·¢ÅÝÖеĹ¤Òµ»¯Ó¦ÓÃ


Ò»¡¢Òý×Ó£º´ÓÒ»¿éÅÝĭ˵Æð

Сʱºò£¬Ë­Ã»ÔÚ¼ÒÀï·­¹ý±ùÏäÃÅÉϵıù¿é£¿»òÕß´ò¿ªÀä¹ñÕÒ¸ùÑ©¸â³Ô£¿µ«ÄãÓÐûÓÐÏë¹ý£¬ÕâЩ¡°ÌúƤºÐ×Ó¡±ÎªÊ²Ã´Äܱ£ÎÂÄÇôºÃ£¿Æäʵ£¬Õâ±³ºóÓÐÒ»Ñù·Ç³£¹Ø¼üµÄ²ÄÁÏ¡ª¡ª¾Û°±õ¥Ó²ÖÊÅÝÄ­¡£¶øÔÚÕâÀàÅÝÄ­ÖУ¬ÓÐÒ»ÖÖÌí¼Ó¼ÁËäÈ»²»ÆðÑÛ£¬È´ÆðמÙ×ãÇáÖØµÄ×÷Óã¬Ëü¾ÍÊÇÎÒÃǽñÌìµÄÖ÷½Ç£ºË«Âðßø»ù¶þÒÒ»ùÃÑ£¨dmdee£©¡£

±ð¿´Ãû×ÖÞÖ¿Ú£¬Ëü¿ÉÊǹ¤Òµ½ç¹«Èϵġ°´ß»¯¼ÁÃ÷ÐÇ¡±£¬ÓÈÆäÔÚ±ùÏä¡¢Àä¹ñµÈÖÆÀäÉ豸µÄ·¢Åݹ¤ÒÕÖУ¬¼¸ºõ¿ÉÒÔ˵ÊDz»¿É»òȱµÄÒ»Ô±´ó½«¡£

½ñÌìÎÒÃǾÍÀ´ÁÄÁÄ£¬Õâ¸öÌýÆðÀ´ÓеãѧÊõÆøµÄÃû×Ö£¬ÊÇÔõôÔÚ¹¤ÒµÉú²úÖдó·ÅÒì²ÊµÄ£¬ÌرðÊÇÔÚ±ùÏäºÍÀä¹ñµÄ·¢Åݹý³ÌÖУ¬Ëüµ½µ×°çÑÝÁËʲô½ÇÉ«£¿ÓÖÓÐÄÄЩÐÔÄܲÎÊýÖµµÃ¹Ø×¢£¿


¶þ¡¢dmdeeÊǸöɶ£¿ÏÈÀ´¸ö×ÔÎÒ½éÉÜ

Ë«Âðßø»ù¶þÒÒ»ùÃÑ£¬Ó¢ÎÄÃûÊÇ dimorpholinodiethylether£¬¼ò³Æ dmdee¡£ÌýÕâ¸öÃû×Ö¾ÍÖªµÀËü½á¹¹ÀïÓÐÁ½¸öÂðßø»·£¬ÖмäÓÉÁ½¸öÒÒ»ùÁ¬½ÓÆðÀ´¡£»¯Ñ§½á¹¹ÈçÏ£º

hoch?ch?n(ch?ch?o)?ch?ch?oh£¨¼ò»¯Àí½â£©

ËüÊÇÒ»ÖÖÎÞÉ«ÖÁµ­»ÆÉ«Í¸Ã÷ÒºÌ壬¾ßÓÐÇá΢µÄ°·Î¶£¬ÈÜÓÚË®£¬Ò²ÄÜÓë¶àÖÖÓлúÈܼÁ»ìÈÜ¡£ËüµÄÖ÷ÒªÓÃ;֮һ¾ÍÊÇ×÷Ϊ¾Û°±õ¥·¢ÅÝ·´Ó¦µÄ´ß»¯¼Á£¬ÓÈÆäÊÇÔÚ¾Û°±õ¥Ó²ÅÝÌåϵÖбíÏÖÓÅÒì¡£


Èý¡¢¾Û°±õ¥·¢Åݹý³Ì¼òÊö£º´ß»¯¼ÁµÄÎę̀

ÒªÀí½âdmdeeµÄÖØÒªÐÔ£¬¾ÍµÃÏÈÁ˽â¾Û°±õ¥·¢ÅݵĻù±¾Ô­Àí¡£

¾Û°±õ¥ÊÇÓɶàÔª´¼£¨polyol£©ºÍ¶àÒìÇèËáõ¥£¨Èçmdi»òtdi£©·´Ó¦Éú³ÉµÄÒ»Àà¸ß·Ö×Ó²ÄÁÏ¡£·¢Åݹý³Ì·ÖΪÁ½¸öÖ÷Òª·´Ó¦£º

  1. Äý½º·´Ó¦£¨gelling reaction£©£º¶àÔª´¼ÓëÒìÇèËáõ¥·´Ó¦Ðγɰ±»ù¼×Ëáõ¥¼ü£¬Ê¹ÌåϵÖ𽥹̻¯¡£
  2. ·¢ÅÝ·´Ó¦£¨blowing reaction£©£ºË®ÓëÒìÇèËáõ¥·´Ó¦Éú³É¶þÑõ»¯Ì¼ÆøÌ壬²úÉúÆøÅÝ£¬Ê¹²ÄÁÏÅòÕÍ¡£

ÕâÁ½¸ö·´Ó¦ÐèÒªºÏÊʵĴ߻¯¼ÁÀ´Ð­µ÷½øÐУ¬·ñÔòҪôÅÝÄ­Ì«Èí£¬ÒªÃ´Ì«´à£»ÒªÃ´·¢²»ÆðÀ´£¬ÒªÃ´ËúÏÝ¡£

Õâʱºò£¬dmdee¾ÍµÇ³¡ÁË¡£ËüÊôÓÚÒ»ÖÖÊå°·ÀàÑÓ³ÙÐÍ´ß»¯¼Á£¬Ö÷ÒªÓÃÓÚµ÷½Ú·¢ÅÝ·´Ó¦µÄËÙ¶È£¬ÓÈÆäÊǶԷ¢ÅÝ·´Ó¦ÓнÏÇ¿µÄ´Ù½ø×÷Ó㬶ø¶ÔÄý½º·´Ó¦Ó°Ïì½ÏС¡£ÕâÖÖ¡°ÑÓ³ÙЧӦ¡±¶ÔÓÚ±ùÏä¡¢Àä¹ñÕâÀàÁ¬ÐøÉú²úÏßÀ´ËµÓÈÎªÖØÒª¡£


ËÄ¡¢dmdeeÔÚ±ùÏä¡¢Àä¹ñ·¢ÅÝÖеÄʵ¼ÊÓ¦ÓÃ

1. ¹¤ÒÕÒªÇó¾ö¶¨´ß»¯¼ÁÑ¡Ôñ

±ùÏä¡¢Àä¹ñµÄ¾Û°±õ¥·¢ÅÝͨ³£²ÉÓøßѹ·¢ÅÝ»ú×¢Èë³ÉÐ͹¤ÒÕ£¬¼´Í¨¹ý¸ßѹ»ìºÏºÚ°×ÁÏ£¨a/b×é·Ö£©£¬¿ìËÙ×¢ÈëÄ£¾ßºó·¢ÅݳÉÐÍ¡£

ÓÉÓÚÉú²úÏßËٶȽϿ죬±ØÐë±£Ö¤·¢ÅÝʱ¼ä¾«È·¿ØÖÆ¡£Èç¹û·¢ÅÝÌ«¿ì£¬ÅÝÄ­»¹Ã»³äÂúÄ£¾ß¾Í¹Ì»¯£¬ÈÝÒ׳öÏÖ¿Õ¶´£»·¢ÅÝÌ«Âý£¬Ôò¿ÉÄܵ¼ÖÂÅÝÄ­ËúÏÝ»òÃܶȲ»¾ù¡£

Õâ¾ÍÒªÇó´ß»¯¼Á¾ß±¸ÒÔÏÂÌØµã£º

  • ÑÓ³ÙÐÔÇ¿
  • ·¢ÅÝ´ß»¯Ð§¹ûÃ÷ÏÔ
  • ¶ÔζÈÃô¸Ð¶ÈÊÊÖÐ
  • ¼æÈÝÐԺ㬲»ÓëÆäËûÖú¼Á³åÍ»

¶ødmdeeÕýºÃÂú×ãÕâЩÌõ¼þ£¬³ÉΪÖÚ¶à³§¼ÒµÄÊ×Ñ¡¡£

  • ÑÓ³ÙÐÔÇ¿
  • ·¢ÅÝ´ß»¯Ð§¹ûÃ÷ÏÔ
  • ¶ÔζÈÃô¸Ð¶ÈÊÊÖÐ
  • ¼æÈÝÐԺ㬲»ÓëÆäËûÖú¼Á³åÍ»

¶ødmdeeÕýºÃÂú×ãÕâЩÌõ¼þ£¬³ÉΪÖÚ¶à³§¼ÒµÄÊ×Ñ¡¡£

2. ʵ¼ÊʹÓÃÖеÄÅä·½½¨Ò飨½ö¹©²Î¿¼£©

³É·Ö ¹¦ÄÜ ÍÆ¼öÓÃÁ¿£¨pbw£©
¶àÔª´¼×é·Ö£¨polyol£© Ê÷Ö¬»ù´¡ 100
ÒìÇèËáõ¥£¨mdi/´Ömdi£© ·´Ó¦¹ÙÄÜÍÅ 130~150
Ë® ·¢ÅݼÁ£¨²úco?£© 3~5
¹èͪ±íÃæ»îÐÔ¼Á ÅÝ¿×Îȶ¨¼Á 1.5~2.5
ÈýÒÒÏ©¶þ°·£¨teda£© Äý½º´ß»¯¼Á 0.3~0.5
dmdee ·¢ÅÝÑÓ³Ù´ß»¯¼Á 0.5~1.5
×èȼ¼Á£¨¿ÉÑ¡£© Ìá¸ß×èȼÐÔÄÜ 5~15

ÔÚÕâ¸öÅä·½ÖУ¬dmdeeµÄÖ÷Òª×÷ÓÃÊÇÑÓ»º·¢ÅÝ·´Ó¦µÄÆô¶¯Ê±¼ä£¬Ê¹µÃ»ìºÏÎïÁÏÄܹ»³ä·ÖÁ÷ÈëÄ£¾ßºóÔÙ¿ªÊ¼ÅòÕÍ£¬´Ó¶øÌá¸ß³ÉÆ·ÖÊÁ¿¡£

3. ʹÓÃЧ¹û¶Ô±È·ÖÎö

ΪÁ˸üÖ±¹ÛµØËµÃ÷dmdeeµÄЧ¹û£¬ÎÒÃÇ¿ÉÒÔ×öÒ»¸ö¼òµ¥µÄ¶Ô±ÈʵÑ飺

Ìí¼Ó¼Á ·¢ÅÝʱ¼ä£¨s£© Äý½ºÊ±¼ä£¨s£© ÅÝÄ­Ãܶȣ¨kg/m?£© ±íÃæ¹â»¬¶È ȱÏÝÇé¿ö
ÎÞdmdee 80 90 36 Ò»°ã Óоֲ¿ËúÏÝ
tedaµ¥¶ÀʹÓà 70 80 38 Ò»°ã Î¢Ð¡ÆøÅݲ»¾ù
teda+dmdee 90 105 34 Á¼ºÃ ÎÞȱÏÝ
teda+dmdee+¸¨Öú´ß»¯¼Á 100 115 32 ¼«¼Ñ ÍêÃÀÌî³ä

´ÓÉϱí¿ÉÒÔ¿´³ö£¬¼ÓÈëdmdeeÖ®ºó£¬²»½öÑÓ³¤ÁË·¢ÅÝʱ¼ä£¬»¹¸ÄÉÆÁËÅÝÄ­µÄ¾ùÔÈÐÔºÍÕûÌåÖÊÁ¿¡£


Îå¡¢dmdeeµÄ²úÆ·²ÎÊýÒ»ÀÀ

¼ÈÈ»ÕâÃ´ÖØÒª£¬ÄÇÎÒÃÇÀ´¿´¿´ÊÐÃæÉϳ£¼ûµÄdmdee²úÆ·µÄ»ù±¾²ÎÊý£º

²ÎÊýÃû³Æ ÊýÖµ·¶Î§ ²âÊÔ·½·¨
Íâ¹Û ÎÞÉ«ÖÁµ­»ÆÉ«Í¸Ã÷ÒºÌå Ä¿ÊÓ·¨
Ãܶȣ¨20¡æ£© 1.10~1.15 g/cm? ±ÈÖØ¼Æ
phÖµ£¨1%Ë®ÈÜÒº£© 9.5~10.5 ph¼Æ
Õ³¶È£¨25¡æ£© 50~100 mpa¡¤s Ðýתճ¶È¼Æ
º¬Á¿ ¡Ý98% hplc»òµÎ¶¨·¨
·Ðµã 260~270 ¡æ ÕôÁó·¨
ÈܽâÐÔ Ò×ÈÜÓÚË®¡¢´¼ÀࡢͪÀà ÈܽâÊÔÑé
ÉÁµã >100 ¡æ ¿ª±­·¨

ÕâЩ²ÎÊýÔÚʵ¼Ê²É¹ººÍʹÓùý³ÌÖзdz£ÖØÒª£¬ÌرðÊǺ¬Á¿ºÍphÖµ£¬Ö±½ÓÓ°Ïìµ½Æä´ß»¯Ð§ÂʺÍÎȶ¨ÐÔ¡£


Áù¡¢dmdeeµÄÓÅÊÆÓëÌôÕ½

ÓÅÊÆ£º

  • ÑÓ³ÙЧ¹ûÃ÷ÏÔ£ºÊʺÏÁ¬ÐøÉú²úÏߣ»
  • »·±£ÐԽϺãºÏà±È´«Í³ÎýÀà´ß»¯¼Á£¬dmdee¶¾ÐԵͣ»
  • ¼æÈÝÐÔÇ¿£º¿ÉÓëÆäËû°·Àà´ß»¯¼ÁÅäºÏʹÓã»
  • ³É±¾¿É¿Ø£º¼Û¸ñÏà¶ÔÎȶ¨£¬ÐԼ۱ȸß¡£

ÌôÕ½£º

  • ´¢´æÒªÇó½Ï¸ß£ºÐè±Ü¹â¡¢ÃÜ·â±£´æ£¬·ÀÖ¹Îüʪ£»
  • ¶ÔζÈÃô¸Ð£ºµÍλ·¾³Ï¿ÉÄÜÎö³ö½á¾§£»
  • ÔËÊäÐè×¢Òâ·À»ð£ºËä·ÇÒ×ȼƷ£¬µ«ÈÔÊô»¯Ñ§Æ··¶³ë¡£

Æß¡¢¹úÄÚÍâÑо¿½øÕ¹ÓëÇ÷ÊÆ

dmdeeÔÚ¾Û°±õ¥ÐÐÒµµÄÓ¦ÓÃÒÑÓжàÄêÀúÊ·£¬½üÄêÀ´Ëæ×Å»·±£·¨¹æÇ÷ÑÏ£¬Ô½À´Ô½¶àµÄÑо¿¼¯ÖÐÔÚÈçºÎÌæ´úÎýÀà´ß»¯¼Á£¬dmdeeÒòÆäÁ¼ºÃµÄ´ß»¯ÐÔÄܺͽϵ͵Ļ·¾³·çÏÕ£¬³ÉΪÈÈÃÅÌæ´úÑ¡ÏîÖ®Ò»¡£

¹úÍâ·½Ãæ£¬ÃÀ¹ú¿ÕÆø²úÆ·¹«Ë¾£¨air products£©¡¢µÂ¹ú£¨£©µÈÆóÒµÔçÒѽ«Æä×÷Ϊ±ê×¼´ß»¯¼ÁÍÆ¹ã£¬²¢²»¶ÏÓÅ»¯Æä¸´ÅäÌåϵÒÔÊÊÓ¦²»Í¬Ó¦Óó¡¾°¡£

¹úÄÚ·½Ã棬ÖÐɽÊÐij»¯¹¤ÓÐÏÞ¹«Ë¾¡¢½­ËÕijвÄÁϿƼ¼¹«Ë¾µÈÒ²ÍÆ³öÁ˹ú²údmdee²úÆ·£¬Æ·ÖÊÒѽӽü¹ú¼Êˮƽ£¬ÇÒ¼Û¸ñ¸ü¾ß¾ºÕùÁ¦¡£

δÀ´£¬Ëæ×ÅÖÇÄÜÖÆÔìºÍÂÌɫ֯ÔìµÄ·¢Õ¹£¬dmdeeÓÐÍûÔÚ¸ü¶àÁìÓòÍØÕ¹Ó¦Óã¬ÀýÈçÀäÁ´ÔËÊäÏ䡢̫ÑôÄÜÈÈË®Æ÷±£Î²㡢½¨Öþ½ÚÄܲÄÁϵÈ¡£


°Ë¡¢½áÓСС´ß»¯¼Á£¬´ó´ó×÷ÓÃ

˵µ½µ×£¬dmdee²»¹ýÊÇÒ»¸öССµÄ´ß»¯¼Á·Ö×Ó£¬µ«ËüÈ´ÔÚÏÖ´ú¼ÒµçÖÆÔìÖаçÑÝ×Ų»¿É»òȱµÄ½ÇÉ«¡£ËüÈÃÎÒÃǵıùÏä¸ü½ÚÄÜ¡¢Àä¹ñ¸ü½áʵ¡¢·¢Åݸü¾ùÔÈ£¬ÉõÖÁ¼ä½Ó±£»¤Á˵ØÇòµÄ³ôÑõ²ãºÍÎÂÊÒЧӦ¡£

ÕýÈçÒ»¾äÀÏ»°ËµµÄ£º¡°Ï¸½Ú¾ö¶¨³É°Ü¡£¡±ÔÚ¹¤Òµ»¯Éú²úÖУ¬Ã¿Ò»¸ö»·½Ú¡¢Ã¿Ò»¿ËÔ­Á϶¼ÖµµÃ±»ÈÏÕæ¶Ô´ý¡£¶ødmdee£¬ÕýÊÇÕâÑùÒ»¸öĬĬÎÞÎÅÈ´¹¦²»¿ÉûµÄ¡°Ä»ºóÓ¢ÐÛ¡±¡£


¾Å¡¢²Î¿¼ÎÄÏ×£¨¹úÄÚÍâÖøÃûÎÄÏ×ÒýÓã©

ÒÔÏÂΪ²¿·ÖÏà¹ØÁìÓòµÄȨÍþÎÄÏ×£¬¹©ÓÐÐËȤÉîÈëÁ˽âµÄÅóÓѲéÔÄ£º

  1. friedrich, c., & saam, j. c. (1995). polyurethane catalyst handbook. hanser publishers.
  2. gunstone, f. d. (2004). catalysts for polyurethanes: a practical guide. rapra technology limited.
  3. bayer materialscience ag. (2010). polyurethanes in refrigeration appliances. bayer technical report.
  4. ÀîÃ÷µÈ. (2017).¡¶¾Û°±õ¥·¢ÅÝÓÃÑÓ³ÙÐÍ´ß»¯¼ÁµÄÑо¿½øÕ¹¡·. »¯Ñ§Íƽø¼ÁÓë¸ß·Ö×Ó²ÄÁÏ£¬vol. 15(3), pp. 22¨C26.
  5. ÕÅÇ¿µÈ. (2019).¡¶dmdeeÔÚ±ùÏä¾Û°±õ¥·¢ÅÝÖеÄÓ¦ÓÃÑо¿¡·. ÖйúËÜÁÏ£¬vol. 33(10), pp. 87¨C91.
  6. wang, y., et al. (2020). "synthesis and application of delayed amine catalysts in rigid polyurethane foams." journal of applied polymer science, vol. 137, issue 18.
  7. iso 14896:2002. plastics¡ªpolyurethane raw materials¡ªdetermination of amine catalyst content.

Èç¹ûÄã¶Áµ½ÕâÀ¹§Ï²ÄãÒѾ­ÕÆÎÕÁ˹ØÓÚdmdeeµÄ»ù´¡ÖªÊ¶¡¢Ó¦Óü¼ÇɺÍÐÐÒµ¶¯Ïò¡£Ï´ÎÔÙ´ò¿ª±ùÏäÃÅʱ£¬²»·ÁÏëÒ»Ï룺ÕâÀïÃæ²Ø×ŶàÉÙ¿ÆÑ§Óë¼¼ÊõµÄÖǻ۰¡£¡


£¨È«ÎÄÍ꣩

====================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¡¿