̽¾¿¾Û°±õ¥´ß»¯¼Ápt303¶Ô¾Û°±õ¥ÅÝÄ·¢Åݺ͹̻¯·´Ó¦µÄƽºâµ÷¿Ø×÷ÓÃ
¸÷λÌýÖÚ£¬ÔçÉÏ/ÏÂÎçºÃ£¡ÎÒÊÇ»¯¹¤ÀÏÍõ£¬½ñÌìÔÛÃÇÀ´ÁÄÁÄÒ»¸öÔÚ¾Û°±õ¥ÅÝÄÁìÓòÀÓÌÈç¡°Ì«¼«¸ßÊÖ¡±°ã´æÔڵĴ߻¯¼Á¡ª¡ªpt303¡£Ëü°¡£¬¾ÍÏñһλÉîÚÏÆ½ºâÖ®µÀµÄÖÇÕߣ¬ÄÜÇÉÃîµØµ÷¿Ø¾Û°±õ¥ÅÝĵķ¢ÅÝÓë¹Ì»¯ÕâÁ½´ó·´Ó¦£¬ÈÃÎÒÃǵÄÅÝÄÖÆÆ·¼ÈÄÜ¡°ÅÉú³¤¡±£¬ÓÖÄÜ¡°ÎÈÈçÅÍʯ¡±¡£
Ò»¡¢¾Û°±õ¥ÅÝÄ£º´Ó¡°ÈíÃàÃࡱµ½¡°Ó²°î°î¡±µÄ»ªÀö±äÉí
ÔÚ¿ªÊ¼ÉîÈëpt303µÄÊÀ½ç֮ǰ£¬ÎÒÃÇÏÈÀ´¼òµ¥»Ø¹ËһϾ۰±õ¥ÅÝĵġ°Ç°ÊÀ½ñÉú¡±¡£ÏëÏóһϣ¬ÄãÊÖÀïÄÃ×ÅÒ»¿éÈáÈíµÄº£Ã࣬»òÕßÕýÊæÊʵØÌÉÔÚɳ·¢ÉÏ£¬Òà»òÊÇ×ßÔÚÎüÕðÐÔÄܼ«¼ÑµÄÅܵÀÉÏ£¬ÕâЩ¶¼Àë²»¿ª¾Û°±õ¥ÅÝĵŦÀÍ¡£
¾Û°±õ¥ÅÝĵĵ®Éú£¬Ô´ÓÚÒìÇèËáõ¥ºÍ¶àÔª´¼ÕâÁ½Î»¡°Ö÷½Ç¡±Ö®¼äµÄÀËÂþåâåË¡£ËüÃÇÔÚ´ß»¯¼ÁµÄ¡°ºìÄ´éºÏÏ£¬·¢Éú¾ÛºÏ·´Ó¦£¬Ðγɾ۰±õ¥µÄ¹Ç¼Ü¡£Óë´Ëͬʱ£¬»¹ÐèÒª¼ÓÈë·¢ÅݼÁ£¬ÈÃÅÝÄÄÚ²¿²úÉúÆøÅÝ£¬Ê¹ÆäÌå»ýÅòÕÍ£¬±äµÃÇáÓ¯¶à¿×¡£
Õâ¸ö¹ý³Ì£¬¾ÍºÃ±ÈÔÚÃæÍÅÀï¼ÓÈë½Íĸ£¬ÈÃËü·¢½ÍÅòÕÍÒ»Ñù¡£Ö»²»¹ý£¬¾Û°±õ¥ÅÝĵġ°·¢½Í¡±¹ý³Ì¸ü¼Ó¸´ÔÓ£¬Éæ¼°µ½¶à¸ö·´Ó¦µÄÐͬ×÷Óá£
- ·¢ÅÝ·´Ó¦£¨ blowing reaction £©£ºÒìÇèËáõ¥ÓëË®·´Ó¦Éú³É¶þÑõ»¯Ì¼ÆøÌ壬ʹÅÝÄÅòÕÍ¡£ÕâÊÇÈÃÅÝÄ¡°ÅÉú³¤¡±µÄ¹Ø¼ü¡£
- Äý½º·´Ó¦£¨ gelling reaction £©£ºÒìÇèËáõ¥Óë¶àÔª´¼·´Ó¦£¬Ðγɾ۰±õ¥¹Ç¼Ü£¬Ê¹ÅÝĹ̻¯¡£ÕâÊÇÈÃÅÝÄ¡°ÎÈÈçÅÍʯ¡±µÄ»ùʯ¡£
ÕâÁ½¸ö·´Ó¦¾ÍÏñÒ»¶ÔÂÏÉúÐֵܣ¬¼ÈÏ໥ÒÀ´æ£¬ÓÖÏ໥¾ºÕù¡£Èç¹û·¢ÅÝ·´Ó¦¹ý¿ì£¬¶øÄý½º·´Ó¦Öͺ󣬾ͻᵼÖÂÅÝÄËúÏÝ£¬³öÏÖ¡°ÐéÅÖ¡±µÄÏÖÏó£»·´Ö®£¬Èç¹ûÄý½º·´Ó¦¹ý¿ì£¬·¢ÅÝ·´Ó¦²»×㣬ÔòÅÝÄ»á±äµÃ¹ýÓ²£¬È±·¦µ¯ÐÔ£¬Èçͬ¡°Ãæ¸í´ñ¡±¡£
Òò´Ë£¬ÈçºÎƽºâ·¢ÅݺÍÄý½º·´Ó¦µÄËÙÂÊ£¬¾Í³ÉΪÁ˾۰±õ¥ÅÝÄÉú²ú¹ý³ÌÖеÄÒ»¸öºËÐÄÌôÕ½¡£¶øpt303£¬ÕýÊǽâ¾öÕâÒ»ÄÑÌâµÄÃØÃÜÎäÆ÷£¡
¶þ¡¢pt303£º´ß»¯¼Á½çµÄ¡°Ì«¼«´óʦ¡±
pt303£¬×÷ΪһÖÖÊå°·Àà´ß»¯¼Á£¬ÔÚ¾Û°±õ¥ÅÝÄÁìÓò°çÑÝמÙ×ãÇáÖØµÄ½ÇÉ«¡£Ëü²»ÊÇÄÇÖÖ¡°Ò»Á¦½µÊ®»á¡±µÄÂùÁ¦ÐÍÑ¡ÊÖ£¬¶øÊÇÒÔ¡°ËÄÁ½²¦Ç§½ï¡±µÄÇɾ¢£¬ÇÉÃîµØµ÷¿Ø·¢ÅݺÍÄý½º·´Ó¦µÄƽºâ¡£
ÄÇô£¬pt303ÊÇÈçºÎ×öµ½ÕâÒ»µãµÄÄØ£¿
¼òµ¥À´Ëµ£¬pt303¿ÉÒÔͬʱ´ß»¯·¢ÅÝ·´Ó¦ºÍÄý½º·´Ó¦£¬µ«Ëü¶ÔÕâÁ½ÖÖ·´Ó¦µÄ´ß»¯»îÐÔ²¢²»ÊÇÍêÈ«ÏàͬµÄ¡£Í¨¹ý¾«È·¿ØÖÆpt303µÄÓÃÁ¿ºÍÅä·½Ìåϵ£¬¿ÉÒÔʵÏÖ¶Ô·¢ÅݺÍÄý½º·´Ó¦ËÙÂʵľ«Ï¸µ÷½Ú£¬´Ó¶ø»ñµÃÀíÏëµÄÅÝÄÐÔÄÜ¡£
ÎÒÃÇ¿ÉÒÔ°Ñpt303ÏëÏó³ÉÒ»¸ö¡°Ë«Ãæ¼äµý¡±£¬Ëü¼ÈÄÜ´Ù½ø¶þÑõ»¯Ì¼µÄÉú³É£¬ÈÃÅÝÄÅòÕÍ£¬ÓÖÄܼÓËÙ¾Û°±õ¥¹Ç¼ÜµÄÐγɣ¬ÈÃÅÝĹ̻¯¡£ËüµÄÀ÷º¦Ö®´¦ÔÚÓÚ£¬Äܹ»¸ù¾Ý¡°Õ½³¡¡±µÄÐèÇó£¬Áé»îµ÷Õû×Ô¼ºµÄ¡°Éí·Ý¡±£¬´Ó¶ø´ïµ½¼ÑµÄƽºâ״̬¡£
Èý¡¢pt303µÄ¡°¶ÀÃÅÃØ¼®¡±£º²úÆ·²ÎÊýÓëÐÔÄÜÓÅÊÆ

Èý¡¢pt303µÄ¡°¶ÀÃÅÃØ¼®¡±£º²úÆ·²ÎÊýÓëÐÔÄÜÓÅÊÆ
ΪÁËÈôó¼Ò¸üÉîÈëµØÁ˽âpt303£¬ÎÒÃÇÀ´°ÇÒ»°ÇËüµÄ¡°µ×ϸ¡±£¬¿´¿´ËüµÄ²úÆ·²ÎÊýºÍÐÔÄÜÓÅÊÆ£º
| ²úÆ·²ÎÊý | ÊýÖµ | ²âÊÔ·½·¨»òÃèÊö |
|---|---|---|
| Íâ¹Û | ÎÞÉ«ÖÁµ»ÆÉ«Í¸Ã÷ÒºÌå | Ä¿²â |
| °·Öµ | 250-280 mgkoh/g | µÎ¶¨·¨ |
| ÃÜ¶È (25¡æ) | 0.95-1.05 g/cm? | ÃÜ¶È¼Æ |
| ð¤¶È (25¡æ) | 5-20 mpa¡¤s | Ðýתð¤¶È¼Æ |
| Ë®·Öº¬Á¿ | ¡Ü 0.5% | ¿¨¶û·ÑÐÝ·¨ |
| ÌØµã | ¾ßÓÐÆ½ºâ·¢ÅݺÍÄý½º·´Ó¦µÄ×÷Óà | |
| Ö÷ÒªÓ¦Óà | ¾Û°±õ¥ÈíÅÝ¡¢°ëÓ²ÅÝ¡¢Ó²ÅÝ | ¹ã·ºÓÃÓڼҾߡ¢Æû³µ¡¢±£Î²ÄÁϵÈÁìÓò |
ÐÔÄÜÓÅÊÆ£º
- ƽºâ·´Ó¦£ºpt303ºËÐĵÄÓÅÊÆÔÚÓÚËüÄܹ»Æ½ºâ·¢ÅݺÍÄý½º·´Ó¦£¬±ÜÃâÅÝÄËúÏÝ»ò¹ýÓ²µÄÎÊÌ⣬»ñµÃ½á¹¹¾ùÔÈ¡¢ÐÔÄÜÓÅÁ¼µÄÅÝÄ¡£
- ÊÊÓÃÐԹ㣺pt303ÊÊÓÃÓÚ¶àÖÖ¾Û°±õ¥ÅÝÄÌåϵ£¬°üÀ¨ÈíÅÝ¡¢°ëÓ²ÅݺÍÓ²ÅÝ£¬¾ßÓй㷺µÄÓ¦ÓÃǰ¾°¡£
- ÓÃÁ¿Áé»î£ºÍ¨¹ýµ÷½Úpt303µÄÓÃÁ¿£¬¿ÉÒÔÁé»î¿ØÖÆ·¢ÅݺÍÄý½º·´Ó¦µÄËÙÂÊ£¬Âú×㲻ͬµÄ¹¤ÒÕÐèÇó¡£
- ¸ÄÉÆÁ÷¶¯ÐÔ£ºpt303¿ÉÒÔ¸ÄÉÆ¾Û°±õ¥ÌåϵµÄÁ÷¶¯ÐÔ£¬Ê¹Æä¸üÈÝÒ×Ìî³äÄ£¾ß£¬»ñµÃÐÎ×´¸´ÔÓµÄÅÝÄÖÆÆ·¡£
- Ìá¸ßÇ¿¶È£ºÔÚijЩÇé¿öÏ£¬pt303¿ÉÒÔÌá¸ßÅÝĵÄÁ¦Ñ§Ç¿¶È£¬ÔöÇ¿Æä³ÐÔØÄÜÁ¦¡£
ËÄ¡¢pt303µÄÓ¦Óó¡¾°£º´Ó´²µæµ½±ùÏäµÄ¡°±äÐμǡ±
pt303µÄÓ¦Ó÷¶Î§·Ç³£¹ã·º£¬¼¸ºõÉøÍ¸µ½ÁËÎÒÃÇÉú»îµÄ·½·½ÃæÃæ¡£ÏÂÃæ£¬ÎÒÃÇÁоÙһЩµäÐ͵ÄÓ¦Óó¡¾°£¬Èôó¼Ò¸ÐÊÜÒ»ÏÂpt303µÄ¡°÷ÈÁ¦¡±£º
- ÈíÖʾ۰±õ¥ÅÝÄ£¨ÈíÅÝ£©£º
- ´²µæºÍÕíÍ·£ºpt303Äܹ»¸³Óè´²µæºÍÕíÍ·ÓÅÒìµÄÊæÊÊÐÔºÍÖ§³ÅÐÔ£¬ÈÃÎÒÃÇÓµÓиßÖÊÁ¿µÄ˯Ãß¡£
- ɳ·¢ºÍ×ùÒΣºpt303Äܹ»Ìá¸ßɳ·¢ºÍ×ùÒεĵ¯ÐÔºÍÄÍÓÃÐÔ£¬ÈÃÎÒÃÇÏíÊÜÊæÊʵÄ×ø×Ë¡£
- ¸ôÒô²ÄÁÏ£ºpt303Äܹ»ÖƱ¸³ö¸ßЧµÄ¸ôÒô²ÄÁÏ£¬¼õÉÙÔëÒôÎÛȾ£¬ÓªÔì°²¾²µÄÉú»î»·¾³¡£
- °ëÓ²Öʾ۰±õ¥ÅÝÄ£¨°ëÓ²ÅÝ£©£º
- Æû³µÄÚÊΣºpt303Äܹ»¸³ÓèÆû³µ×ùÒκͷöÊÖÁ¼ºÃµÄ»º³åÐÔÄÜ£¬Ìá¸ß³Ë×øÊæÊÊÐÔ¡£
- °ü×°²ÄÁÏ£ºpt303Äܹ»ÖƱ¸³ö¿¹ÕðÐÔÄÜÓÅÁ¼µÄ°ü×°²ÄÁÏ£¬±£»¤ÉÌÆ·ÔÚÔËÊä¹ý³ÌÖÐÃâÊÜË𻵡£
- Ó²Öʾ۰±õ¥ÅÝÄ£¨Ó²ÅÝ£©£º
- ±ùÏäºÍÀä¹ñ£ºpt303Äܹ»Ìá¸ß±ùÏäºÍÀä¹ñµÄ±£ÎÂÐÔÄÜ£¬¼õÉÙÄÜÔ´ÏûºÄ£¬ÊµÏÖ½ÚÄÜ»·±£¡£
- ½¨Öþ±£Î²ÄÁÏ£ºpt303Äܹ»ÖƱ¸³ö¸ßЧµÄ½¨Öþ±£Î²ÄÁÏ£¬Ìá¸ß·¿Îݵı£ÎÂÐÔÄÜ£¬½µµÍȡůºÍÖÆÀä³É±¾¡£
- ¹ÜµÀ±£Î£ºpt303Äܹ»ÓÃÓڹܵÀ±£Î£¬¼õÉÙÈÈÁ¿Ëðʧ£¬Ìá¸ßÄÜÔ´ÀûÓÃЧÂÊ¡£
Îå¡¢pt303ʹÓÃ×¢ÒâÊÂÏϸ½Ú¾ö¶¨³É°Ü
ËäÈ»pt303¹¦ÄÜÇ¿´ó£¬µ«Ê¹Óò»µ±Ò²»áÓ°ÏìÅÝĵÄÖÊÁ¿¡£ÒÔÏÂÊÇһЩʹÓÃ×¢ÒâÊÂÏϣÍûÄܰïÖú´ó¼Ò±ÜÃâ¡°²È¿Ó¡±£º
- ¾«È·³ÆÁ¿£ºpt303µÄÓÃÁ¿¶ÔÅÝĵÄÐÔÄÜÓ°ÏìºÜ´ó£¬Òò´Ë±ØÐ뾫ȷ³ÆÁ¿£¬±ÜÃâ³öÏÖÆ«²î¡£
- ³ä·Ö»ìºÏ£ºpt303ÐèÒªÓë¶àÔª´¼µÈ×é·Ö³ä·Ö»ìºÏ¾ùÔÈ£¬²ÅÄÜ·¢»ÓÆä¼ÑЧ¹û¡£
- ×¢Òâζȣº¾Û°±õ¥·´Ó¦¶ÔζȱȽÏÃô¸Ð£¬Òò´ËÒª¿ØÖƺ÷´Ó¦ÌåϵµÄζȣ¬±ÜÃâζȹý¸ß»ò¹ýµÍ¡£
- ´¢´æÌõ¼þ£ºpt303Ó¦´¢´æÔÚÒõÁ¹¡¢¸ÉÔͨ·çµÄµØ·½£¬±ÜÃâÑô¹âÖ±ÉäºÍ¸ßΡ£
- °²È«·À»¤£º²Ù×÷¹ý³ÌÖÐÓ¦Åå´÷·À»¤ÊÖÌס¢ÑÛ¾µµÈ£¬±ÜÃâ½Ó´¥Æ¤·ôºÍÑÛ¾¦¡£
Áù¡¢½áÓpt303£¬¾Û°±õ¥ÅÝĵġ°Ä»ºóÓ¢ÐÛ¡±
¸÷λÌýÖÚ£¬½ñÌìÎÒÃÇÒ»Æð×ß½øÁËpt303µÄÊÀ½ç£¬Á˽âÁËËüÔÚ¾Û°±õ¥ÅÝÄ·¢Åݺ͹̻¯·´Ó¦ÖÐËù°çÑݵÄÖØÒª½ÇÉ«¡£pt303¾ÍÏñһλ¡°Ä»ºóÓ¢ÐÛ¡±£¬Ä¬Ä¬µØÎªÎÒÃǵÄÉú»îÌṩ×ÅÊæÊÊ¡¢°²È«ºÍ±ãÀû¡£
ËüÒÔÆä¶ÀÌØµÄƽºâµ÷¿ØÄÜÁ¦£¬Èþ۰±õ¥ÅÝÄÖÆÆ·¼ÈÄÜ¡°ÅÉú³¤¡±£¬ÓÖÄÜ¡°ÎÈÈçÅÍʯ¡±£¬Âú×ãÁ˸÷ÖÖ¸÷ÑùµÄÓ¦ÓÃÐèÇó¡£
Ï£Íû½ñÌìµÄ½²×ùÄÜÈôó¼Ò¶Ôpt303ÓиüÉîÈëµÄÁ˽⣬²¢ÔÚʵ¼ÊÓ¦ÓÃÖз¢»ÓÆä´óµÄ¼ÛÖµ¡£Ð»Ð»´ó¼Ò£¡
Ï£ÍûÉÏÊö½²×ùÄܹ»°ïÖúµ½Äú¡£Äú¿ÉÒÔ¸ù¾Ýʵ¼ÊÐèÒª½øÐе÷ÕûºÍÐ޸ġ£
====================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£

