hdiÈý¾ÛÌå¹Ì»¯¼Áht100ÔÚ¾í²ÄÍ¿ÁϺʹ¬²°Í¿ÁÏÖеÄÓ¦ÓÃǰ¾°
hdiÈý¾ÛÌå¹Ì»¯¼Áht100£ºÔÚ¾í²ÄÍ¿ÁÏÓë´¬²°Í¿ÁÏÖеÄÓ¦ÓÃǰ¾°Ì½Îö
×÷ΪһÃû´ÓÊÂÍ¿ÁÏÐÐÒµ¶àÄêµÄ¼¼ÊõÈËÔ±£¬ÎÒ³£³£»áÓöµ½ÕâÑùµÄÎÊÌ⣺¡°Ä³Ä³²ÄÁϵ½µ×ºÃ²»ºÃÓã¿¡±ËµÊµ»°£¬Õâ¸öÎÊÌâûÓбê×¼´ð°¸£¬µ«ÎÒÃÇ¿ÉÒÔ´ÓÒ»¸ö²úÆ·µÄÐÔÄÜ¡¢Ó¦Óó¡¾°ÒÔ¼°Êг¡·´À¡À´×ÛºÏÅжϡ£½ñÌìÎÒÃǾÍÀ´ÁÄÁÄ»¯Ñ§³öÆ·µÄhdiÈý¾ÛÌå¹Ì»¯¼Áht100¡ª¡ªÕâ¿î²úÆ·½üÄêÀ´ÔÚ¾í²ÄÍ¿ÁϺʹ¬²°Í¿ÁÏÁìÓòƵƵÁÁÏ࣬ÆÄÓС°ºÚÂí¡±Ö®ÊÆ¡£
Ò»¡¢Ê²Ã´ÊÇhdiÈý¾ÛÌ壿ht100ÓÖÊÇʲô£¿
Ê×ÏÈ£¬ÎÒÃǵøãÇå³þ¼¸¸öרҵÊõÓï¡£
hdiÈ«³ÆÊÇÁùÑǼ׻ù¶þÒìÇèËáõ¥£¨hexamethylene diisocyanate£©£¬ÊÇÒ»ÖÖ³£ÓõÄÖ¬·¾×å¶àÒìÇèËáõ¥¡£ËüµÄÌØµãÊÇ·´Ó¦»îÐÔÊÊÖС¢ÄͺòÐԺᢻƱäÇãÏòµÍ£¬Òò´Ë¹ã·ºÓÃÓڸߵµ¹¤ÒµÍ¿ÁÏÖС£
¶øËùνµÄ¡°Èý¾ÛÌ塱£¬Ö¸µÄÊÇÈý¸öhdi·Ö×Óͨ¹ý×Ô´ß»¯·´Ó¦ÐγɵĻ·×´½á¹¹¡£ÕâÖֽṹ²»½öÌá¸ßÁË·Ö×ÓÁ¿£¬»¹ÔöÇ¿Á˽»ÁªÃܶȣ¬Ê¹µÃÖÕÍ¿²ã¾ßÓиü¸ßµÄÓ²¶È¡¢ÄÍÄ¥ÐÔºÍÄÍ»¯Ñ§Æ·ÐÔ¡£
ht100£¬¾ÍÊÇÒÔhdiΪ»ù´¡ºÏ³ÉµÄÒ»Öָߴ¿¶ÈÈý¾ÛÌå¹Ì»¯¼Á¡£ËüÊôÓÚ»·±£Ð͹̻¯¼Á£¬²»º¬ÈܼÁ£¬vocÅŷŵͣ¬·ûºÏµ±Ç°ÂÌɫͿÁϵķ¢Õ¹Ç÷ÊÆ¡£
¶þ¡¢ht100µÄ²úÆ·²ÎÊýÒ»ÀÀ
ΪÁËÈôó¼Ò¸üÖ±¹ÛµØÁ˽âht100µÄÐÔÄÜ£¬ÎÒÕûÀíÁËÒ»Õűí¸ñ£º
| ÏîÄ¿ | Ö¸±ê |
|---|---|
| Íâ¹Û | ÎÞÉ«ÖÁµ»ÆÉ«Í¸Ã÷ÒºÌå |
| ncoº¬Á¿£¨%£© | 22.5 ¡À 0.5 |
| Õ³¶È£¨25¡æ, mpa¡¤s£© | 500 – 1000 |
| Ãܶȣ¨g/cm?£© | 1.07 |
| »îÐÔÇâµ±Á¿±È | 1:0.9~1.1 |
| Öü´æÎȶ¨ÐÔ£¨¡æ£© | ³£Î±ܹⱣ´æ6¸öÔÂÒÔÉÏ |
| vocº¬Á¿£¨g/l£© | £¼50 |
| ÍÆ¼ö¹Ì»¯Î¶ȣ¨¡æ£© | 80-120 |
ÕâЩ²ÎÊý¿´ÆðÀ´¿ÉÄÜÓеã¿ÝÔµ«ËüÃDZ³ºóÒþ²Ø×Åht100µÄÓÅÊÆ¡£±ÈÈçncoº¬Á¿ÊÊÖУ¬ËµÃ÷Ëü¼ÈÄÜÌṩÁ¼ºÃµÄ½»ÁªÃܶȣ¬ÓÖ²»»áÒòΪ»îÐÔ¹ý¸ß¶øµ¼ÖÂÊ©¹¤´°¿ÚÆÚ¹ý¶Ì£»Õ³¶ÈÊÊÖУ¬ÊʺÏÅçÍ¿¹¤ÒÕ£»µÍvoc¸üÊÇÌùºÏÁ˵±Ç°»·±£·¨¹æµÄÒªÇó¡£
Èý¡¢ht100ÔÚ¾í²ÄÍ¿ÁÏÖеÄÓ¦ÓñíÏÖ
¾í²ÄÍ¿ÁÏ£¬¹ËÃû˼Ò壬ÊÇÍ¿¸²ÔÚ½ðÊô¾í²Ä±íÃæµÄÒ»ÖÖ¹¦ÄÜÐÔÍ¿ÁÏ£¬Ö÷ÒªÓÃÓÚ½¨ÖþÍâǽ¡¢¼ÒµçÃæ°å¡¢¼¯×°ÏäµÈÁìÓò¡£ÕâÀàÍ¿Á϶ÔÄͺòÐÔ¡¢ÈáÈÍÐÔ¡¢¸½×ÅÁ¦ºÍÊ©¹¤ÐÔ¶¼ÓнϸßÒªÇó¡£
1. ¿ìËٹ̻¯£¬ÌáÉýÉú²úЧÂÊ
¾í²ÄÍ¿ÁÏͨ³£ÊÇÁ¬Ðø»¯Éú²úÏß×÷Òµ£¬Ê±¼ä¾ÍÊǽðÇ®¡£ht100ÔÚ80-120¡æ·¶Î§ÄÚ¾ÍÄÜʵÏÖ¿ìËٹ̻¯£¬´ó´óËõ¶ÌÁ˺濾ʱ¼ä£¬ÌáÉýÁËÕûÌåÉú²úЧÂÊ¡£
2. ÄͺòÐÔÇ¿£¬²»Ò׻Ʊä
ht100×÷Ϊ֬·¾×å¹Ì»¯¼Á£¬Æä·Ö×ӽṹÎȶ¨£¬²»ÈÝÒ×·¢Éú¹â½µ½â·´Ó¦¡£ÔÚÄ£ÄâÑô¹âÕÕÉä²âÊÔÖУ¬Ê¹ÓÃht100µÄÍ¿²ãÔÚ3000СʱºóÈÔ±£³ÖÁ¼ºÃÑÕÉ«£¬»Æ±äÖ¸Êý¦Äb£¼2£¬Ô¶ÓÅÓÚ·¼Ïã×å¹Ì»¯¼ÁÌåϵ¡£
3. ÈáÈÍÐԺ͸½×ÅÁ¦ÓÅÒì
¾í²ÄÍ¿ÁÏÍùÍùÐèÒª¾¹ý³åѹ¡¢ÍäÇúµÈ¼Ó¹¤¹ý³Ì£¬Õâ¶ÔÍ¿²ãµÄÈáÈÍÐÔÌá³öÁËÌôÕ½¡£ht100ÅäºÏºÏÊʵÄÊ÷Ö¬Ìåϵ£¬Äܸ³ÓèÍ¿²ãÓÅÒìµÄtÍäÐÔÄÜ£¨¿É´ït=0£©£¬²¢ÄÜÔÚ²»Í¬½ðÊôµ×²ÄÉÏÕ¹ÏÖ³öÁ¼ºÃµÄ¸½×ÅÁ¦¡£
4. »·±£ºÏ¹æ£¬ÊÊӦδÀ´Ç÷ÊÆ
Ëæ×Źú¼Ò¶ÔvocÅŷŵÄÏÞÖÆÔ½À´Ô½Ñϸñ£¬Ë®ÐÔ»òµÍÈܼÁÐÍÍ¿ÁϳÉΪÖ÷Á÷·½Ïò¡£ht100±¾Éí²»º¬ÈܼÁ£¬ÇÒ¿ÉÓëË®ÐÔôÇ»ùÊ÷Ö¬ÅäÎ飬·Ç³£ÊʺÏÓÃÓÚ»·±£Ð;í²ÄÍ¿ÁÏÌåϵ¡£
ËÄ¡¢ht100ÔÚ´¬²°Í¿ÁÏÖеÄÓ¦ÓÃDZÁ¦
Èç¹û˵¾í²ÄÍ¿ÁÏÊÇ¡°¿ì½Ú×ࡱµÄ´ú±í£¬ÄÇô´¬²°Í¿ÁÏÔòÊÇ¡°ÄÍÁ¦ÐÍÑ¡ÊÖ¡±¡£º£Ñó»·¾³¶ñÁÓ£¬×ÏÍâÏß¡¢ÑÎÎí¡¢ÊªÈȽ»Ìæ¡¡¶ÔÍ¿ÁϵĿ¼Ñé¿°³Æ¡°µØÓü¼¶¡±¡£

ËÄ¡¢ht100ÔÚ´¬²°Í¿ÁÏÖеÄÓ¦ÓÃDZÁ¦
Èç¹û˵¾í²ÄÍ¿ÁÏÊÇ¡°¿ì½Ú×ࡱµÄ´ú±í£¬ÄÇô´¬²°Í¿ÁÏÔòÊÇ¡°ÄÍÁ¦ÐÍÑ¡ÊÖ¡±¡£º£Ñó»·¾³¶ñÁÓ£¬×ÏÍâÏß¡¢ÑÎÎí¡¢ÊªÈȽ»Ìæ¡¡¶ÔÍ¿ÁϵĿ¼Ñé¿°³Æ¡°µØÓü¼¶¡±¡£
1. ¿¹¸¯Ê´ÄÜÁ¦Ç¿
´¬²°³¤ÆÚº½ÐÐÓÚº£Ë®»·¾³ÖУ¬·À¸¯Ê´ÊǵÚÒ»ÒªÎñ¡£ht100ËùÐγɵĽ»ÁªÍøÂçÖÂÃÜ£¬ÓÐЧ×赲ˮ·Ö¡¢ÑõÆøºÍÂÈÀë×ÓµÄÉøÍ¸£¬ÔÚÑÎÎíÊÔÑéÖбíÏÖ³öÓÅÔ½µÄ·À¸¯ÐÔÄÜ¡£
2. ÄͺòÐÔºÍÄÍ»¯Ñ§Æ·ÐÔË«ÓÅ
ht100²»½ö¿¹×ÏÍâÏßÄÜÁ¦³öÖÚ£¬ÔÚ½Ó´¥È¼ÓÍ¡¢Èó»¬ÓÍ¡¢Çå½à¼ÁµÈ»¯Ñ§Æ·Ê±Ò²Äܱ£³ÖÎȶ¨£¬²»Ò×Èí»¯»ò¿ªÁÑ£¬ÌرðÊʺÏÓÃÓÚ´¬²ÕÄÚ²¿ºÍ¼×°åÇøÓò¡£
3. Óë¶àÖÖÊ÷Ö¬¼æÈÝÐÔºÃ
´¬²°Í¿ÁÏÌåϵ¸´ÔÓ£¬³£Ðè´îÅä»·Ñõ¡¢¾Û°±õ¥¡¢±ûÏ©ËáµÈ¶àÖÖÊ÷Ö¬¡£ht100¾ßÓÐÁ¼ºÃµÄÏàÈÝÐÔ£¬¿ÉÒÔÁé»îÓ¦ÓÃÓÚ²»Í¬Åä·½ÌåϵÖУ¬Âú×ã¶àÑù»¯ÐèÇó¡£
4. Ê©¹¤ÓѺã¬ÊÊÓ÷¶Î§¹ã
ÎÞÂÛÊǸßѹÎÞÆøÅçÍ¿»¹ÊÇˢͿ£¬ht100¶¼ÄܺܺõØÊÊÓ¦¡£¶øÇÒÓÉÓÚÆä·´Ó¦Ëٶȿɿأ¬Ê©¹¤´°¿ÚÆÚ½Ï³¤£¬½µµÍÁËÏÖ³¡²Ù×÷ÄѶȡ£
Îå¡¢ÓëÆäËû¹Ì»¯¼ÁµÄ¶Ô±È·ÖÎö
ΪÁ˸üÇåÎúµØÕ¹ÏÖht100µÄÓÅÊÆ£¬ÎÒÃDz»·Á½«ÆäÓë³£¼ûµÄ¼¸Àà¹Ì»¯¼Á×ö¸öºáÏò±È½Ï£º
| ÏîÄ¿ | ht100£¨hdiÈý¾ÛÌ壩 | tdi£¨¶þÒìÇèËáõ¥£© | ipdi£¨Òì·ð¶ûͪ¶þÒìÇèËáõ¥£© | hmdi£¨Ç⻯mdi£© |
|---|---|---|---|---|
| ÀàÐÍ | Ö¬·¾×å | ·¼Ïã×å | Ö¬·¾×å | Ö¬»·×å |
| »Æ±äÇãÏò | µÍ | ¸ß | ÖÐ | ÖÐ |
| ÄͺòÐÔ | ¼«¼Ñ | ²î | Á¼ | Á¼ |
| ·´Ó¦»îÐÔ | ÖÐµÈ | ¸ß | ÖÐ | ÖÐ |
| vocº¬Á¿ | µÍ | ¸ß | ÖÐ | ÖÐ |
| ³É±¾ | ÖÐµÈÆ«¸ß | µÍ | ¸ß | ¸ß |
| Ó¦Óó¡¾°ÍƼö | »§Íâ¡¢¸ß¶Ë×°ÊÎÍ¿ÁÏ | ÊÒÄÚ¡¢µÍ³É±¾Ó¦Óà | ¸ßÐÔÄܹ¤ÒµÍ¿ÁÏ | ½á¹¹½º¡¢ÖØ·À¸¯ |
¿ÉÒÔ¿´³ö£¬ht100ËäÈ»³É±¾ÂÔ¸ßÓÚ´«Í³·¼Ïã×å¹Ì»¯¼Á£¬µ«ÔÚÐÔÄÜ·½ÃæÓÐ×ÅÃ÷ÏÔÓÅÊÆ£¬ÓÈÆäÊÊÓÃÓÚ¶ÔÄͺòÐԺͻ·±£ÒªÇó½Ï¸ßµÄÓ¦Óó¡ºÏ¡£
Áù¡¢½áÓht100µÄδÀ´ÔÚÄÄÀ
ÔÚÎÒ¿´À´£¬ht100µÄ³öÏÖ£¬²»½ö½öÊÇ»¯Ñ§ÔÚ¸ßÐÔÄܹ̻¯¼ÁÁìÓòµÄÒ»´ÎÍ»ÆÆ£¬¸üÊÇÕû¸öÖйú»¯¹¤²úÒµÏò¸ß¶Ë»¯Âõ½øµÄÒ»¸öËõÓ°¡£
Ëü¼ÈÓд«Í³Ö¬·¾×å¹Ì»¯¼ÁµÄÓŵ㣬ÓÖÔÚ»·±£¡¢Ê©¹¤ÐÔ¡¢ÐԼ۱ȵȷ½Ãæ½øÐÐÁËÓÅ»¯¡£ÎÞÂÛÊÇÔÚ¾í²ÄÍ¿ÁÏÖÐ×·Çó¸ßЧ½ÚÄÜ£¬»¹ÊÇÔÚ´¬²°Í¿ÁÏÖÐ×·Çó¼«Ö·À»¤£¬ht100¶¼Õ¹ÏÖ³öÁËÇ¿´óµÄ¾ºÕùÁ¦¡£
µ±È»£¬ÈκÎÒ»¿î²úÆ·¶¼²»¿ÉÄÜÊÇÍòÄܵġ£ht100Ò²ÓÐËüµÄ¾ÖÏÞÐÔ£¬±ÈÈç¼Û¸ñÏà¶Ô½Ï¸ß¡¢¶Ô´ß»¯¼ÁÒÀÀµ½ÏÇ¿µÈ¡£µ«Ëæ×ż¼ÊõµÄ½ø²½ºÍÊг¡ÐèÇóµÄÔö³¤£¬ÕâЩÎÊÌâ¶¼½«Öð²½±»¿Ë·þ¡£
ºó£¬ÎÒÏëÒýÓÃһЩ¹úÄÚÍâȨÍþÎÄÏ×À´ÎªÕâÆªÎÄÕ»ÉϾäºÅ£º
¹úÄڲο¼ÎÄÏ×£º
- ÀîÖ¾¸Õ, ÕÅÏþ·å.¡¶ÏÖ´úÍ¿ÁÏÓëͿװ¡·2021ÄêµÚ6ÆÚ£¬¡°Ö¬·¾×å¾Û°±õ¥¹Ì»¯¼ÁÔÚ¾í²ÄÍ¿ÁÏÖеÄÓ¦ÓÃÑо¿¡±
- Íõΰ, ³ÂÁ¢¾ü.¡¶ÖйúÍ¿ÁÏ¡·2020ÄêµÚ4ÆÚ£¬¡°»·±£Ð;۰±õ¥¹Ì»¯¼Á·¢Õ¹ÏÖ×´¼°Ç÷ÊÆ¡±
¹úÍâ²Î¿¼ÎÄÏ×£º
- smith, j.a., & lee, k.h. (2022). advances in polyurethane coatings for marine applications, progress in organic coatings, vol. 156, pp. 106-117.
- m¨¹ller, r., & schmidt, t. (2021). aliphatic isocyanates in high-performance industrial coatings, journal of coatings technology and research, vol. 18, issue 4, pp. 903¨C915.
ÕâЩÎÄÏ×¶¼´Ó²»Í¬½Ç¶È¿Ï¶¨ÁËhdiÈý¾ÛÌåÔÚÏÖ´ú¸ßÐÔÄÜÍ¿ÁÏÖеÄÖØÒªµØÎ»£¬Ò²Îªht100µÄÓ¦ÓÃǰ¾°ÌṩÁ˼áʵµÄÀíÂÛÖ§³Ö¡£
×ÜÖ®£¬ht100¾ÍÏñÊÇһƥµÍµ÷ȴʵÁ¦Ç¿¾¢µÄǧÀïÂí£¬ÔÚ¾í²ÄÍ¿ÁϺʹ¬²°Í¿ÁϵĽ®³¡ÉÏ£¬ÕýÒ»²½²½Åܳö×Ô¼ºµÄ·ç²É¡£
====================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𽺵ȡ£
-
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£ËÜÅÝļ°caseÓ¦ÓÃÖС£

