¹èÏ𽺵ÄÄÍÓÍÐÔÄܶԱâµçÀÂÔÚÓÍÎÛÇéÐÎÖеÄÐÔÄÜÌåÏÖ¾ßÓоöÒéÐÔÓ°Ï죬£¬£¬ÓÈÆäÔÚ¹¤Òµ×°±¸¡¢¡¢Æû³µ¡¢¡¢¹ìµÀ½»Í¨µÈ³¡¾°ÖУ¬£¬£¬ÓÍÎÛ£¨Èç¿óÎïÓÍ¡¢¡¢ºÏ³ÉÈó»¬ÓÍ¡¢¡¢ÒºÑ¹Ó͵ȣ©µÄÉø͸ºÍÈÜÕÍ»áÖ±½Óµ¼ÖµçÀµÄÎïÀí¡¢¡¢µçÆøºÍ»úеÐÔÄÜÁÓ»¯¡£¡£¡£ÒÔÏ´ӹèÏð½ºÓëÓ͵ÄÏ໥×÷ÓûúÖÆ¡¢¡¢ÄÍÓÍÐÔÄܵÄÒªº¦ÒòËØ¡¢¡¢¶Ô±âµçÀÂÐÔÄܵÄÏêϸӰÏì¼°ÓÅ»¯Õ½ÂÔËĸö·½ÃæÕö¿ªÆÊÎö£º£º
Ò»¡¢¡¢¹èÏð½ºÓëÓ͵ÄÏ໥×÷ÓûúÖÆ
¹èÏ𽺵ÄÄÍÓÍÐÔÈ¡¾öÓÚÆä·Ö×ӽṹÓëÓÍ·Ö×ÓµÄÏàÈÝÐÔ£¬£¬£¬½¹µã»úÖÆ°üÀ¨ÈÜÕͺͻ¯Ñ§ÇÖÊ´£º£º
1. ÈÜÕÍЧӦ
¼«ÐÔÆ¥Å䣺£º¹èÏ𽺵ÄÖ÷Á´ÎªSi-O¼ü£¨¼«ÐÔ½ÏÈõ£©£¬£¬£¬²àÁ´ÎªÓлú»ùÍÅ£¨Èç¼×»ù¡¢¡¢±½»ù£©¡£¡£¡£ÓÍ·Ö×Ó£¨Èç¿óÎïÓÍΪ·Ç¼«ÐÔ£¬£¬£¬ºÏ³Éõ¥ÀàÓÍΪ¼«ÐÔ£©µÄ¼«ÐÔÔ½¿¿½ü¹èÏ𽺲àÁ´£¬£¬£¬ÈÜÕÍÔ½ÏÔÖø¡£¡£¡£
¼×»ù¹èÏ𽺣¨MQ£©£º£º²àÁ´Îª-CH?£¨·Ç¼«ÐÔ£©£¬£¬£¬Ò×±»·Ç¼«ÐÔÓÍ£¨Èç¿óÎïÓÍ£©ÈÜÕÍ£¬£¬£¬Ìå»ýÅòÕÍÂÊ¿É´ï50-150%¡£¡£¡£
±½»ù¹èÏ𽺣¨PMQ£©£º£º±½»·µÄ¼«ÐԿɲ¿·ÖµÖÏû·Ç¼«ÐÔÓ͵ÄÈÜÕÍ£¬£¬£¬Ìå»ýÅòÕÍÂʽµµÍÖÁ30-80%¡£¡£¡£
·ú¹èÏ𽺣¨FVMQ£©£º£º²àÁ´º¬Èý·ú±û»ù£¨-CF?CH?CH?-£©£¬£¬£¬·úÔ×ӵ縺ÐԸߣ¬£¬£¬ÓëÓÍ·Ö×Ó¼«ÐÔ²î±ð´ó£¬£¬£¬ÈÜÕÍÂÊ×îµÍ£¨<10%£©¡£¡£¡£
2. »¯Ñ§ÇÖÊ´
õ¥ÀàÓ͵ÄË®½â×÷Ó㺣ººÏ³Éõ¥ÀàÓÍ£¨ÈçÆ«±½ÈýËáõ¥£©ÔÚ¸ßÎÂÏ¿ÉÄÜË®½âÌìÉúôÈËᣬ£¬£¬¹¥»÷¹èÏ𽺵ÄSi-O¼ü£¬£¬£¬µ¼ÖÂÖ÷Á´¶ÏÁÑ£¨¶ÏÁÑÉ쳤ÂÊϽµ50%ÒÔÉÏ£©¡£¡£¡£
°·ÀàÌí¼Ó¼ÁµÄ´ß»¯Ñõ»¯£º£ºÄ³Ð©Èó»¬ÓÍÖеİ·À࿹Ñõ¼Á£¨Èç¶þÍé»ù¶þÁò´úÁ×Ëáп£©¿ÉÄÜ´ß»¯¹èÏ𽺲àÁ´Ñõ»¯£¬£¬£¬ÌìÉúôÈ»ù£¨-COOH£©£¬£¬£¬½µµÍÖÊÁϵ¯ÐÔ¡£¡£¡£
¶þ¡¢¡¢¹èÏð½ºÄÍÓÍÐÔÄܵÄÒªº¦ÒòËØ
¹èÏ𽺵ÄÄÍÓÍÐÔÓÉÆ仯ѧ½á¹¹¡¢¡¢½»ÁªÏµÍ³¼°Ìí¼Ó¼ÁÅäºÏ¾öÒ飬£¬£¬ÏêϸÈçÏ£º£º
1. ²àÁ´ÀàÐÍ
¼×»ù¹èÏ𽺣¨MQ£©£º£ºÄͷǼ«ÐÔÓÍ£¨Èç¿óÎïÓÍ£©ÐÔÄܲ£¬£¬µ«Äͼ«ÐÔÓÍ£¨ÈçË®»ùҺѹÓÍ£©½ÏºÃ£¨ÒòË®»ùÓÍ·Ö×Ó¼«ÐÔÇ¿£¬£¬£¬Óë¹èÏð½ºÏàÈÝÐԵͣ©¡£¡£¡£
±½»ù¹èÏ𽺣¨PMQ£©£º£º±½»·µÄ¹²éîЧӦ¿ÉÒÖÖÆÈÜÕÍ£¬£¬£¬ÄÍ¿óÎïÓÍÐÔÄܽÏMQÌáÉý30-50%£¬£¬£¬µ«Ä͸ßÎÂõ¥ÀàÓÍÈÔȱ·¦£¨150¡æÏÂÈÜÕÍÂÊ>20%£©¡£¡£¡£
·ú¹èÏ𽺣¨FVMQ£©£º£º·úÔ×ÓµÄÇ¿µç¸ºÐÔÐγɡ°ÆÁÕϲ㡱£¬£¬£¬ÄÍÓÍÐÔ×îÓÅ£¨ÄÍ¿óÎïÓÍ¡¢¡¢ºÏ³ÉÓÍ¡¢¡¢Ë«õ¥ÀàÓÍ£¬£¬£¬200¡æÏÂÈÜÕÍÂÊ<5%£©¡£¡£¡£
2. ½»ÁªÏµÍ³
¹ýÑõ»¯Îï½»Áª£º£º³£ÓÃË«¶þÎå½»ÁªµÄ¹èÏ𽺣¬£¬£¬½»ÁªÃܶȸߵ«¿ÉÄܲÐÁô¹ýÑõ»¯Î£¬£¬ÔÚ¸ßÎÂÓÍÖÐÒ×ÆÊÎö±¬·¢×ÔÓÉ»ù£¬£¬£¬¼ÓËÙÀÏ»¯£¨ÄÍÓÍÊÙÃüËõ¶Ì30-50%£©¡£¡£¡£
¼Ó³É½»Áª£º£º²¬´ß»¯¼Á´ß»¯µÄ¹èÇâ¼Ó³É·´Ó³£¬£¬£¬½»ÁªÂç¹¹ÔȳÆÇÒÎÞ²ÐÁô£¬£¬£¬ÄÍÓÍÐԽϹýÑõ»¯ÎïϵͳÌáÉý20-30%£¨ÓÈÆäÄ͸ßÎÂÓÍ£©¡£¡£¡£
·øÉä½»Áª£º£ºµç×ÓÊø·øÕÕ½»ÁªµÄ¹èÏ𽺣¬£¬£¬½»ÁªµãÂþÑܸüÔȳƣ¬£¬£¬µ«¿ÉÄܱ¬·¢×ÔÓÉ»ùȱÏÝ£¬£¬£¬ÐèÅäºÏ¿¹Ñõ¼ÁʹÓã¨ÄÍÓÍÐÔÌáÉý15-20%£©¡£¡£¡£
3. Ìí¼Ó¼Á
ÄÍÓÍÖú¼Á£º£º
¹èµªÍ飺£ºÓë¹èÏð½ºÍâòôÇ»ù·´Ó³ÌìÉúSi-N¼ü£¬£¬£¬ÐγÉÖÂÃܲ㣬£¬£¬ïÔÌÓÍÉø͸£¨Ìí¼Ó3-5%¿ÉʹÈÜÕÍÂʽµµÍ40%£©¡£¡£¡£
ÄÉÃ׶þÑõ»¯¹è£¨SiO?£©£º£ºÌî³äºóÐγɡ°ÎïÀíÆÁÕÏ¡±£¬£¬£¬×è°ÓÍ·Ö×ÓÀ©É¢£¨Ìí¼Ó20-30·Ý¿ÉʹÈÜÕÍÂʽµµÍ50-70%£©¡£¡£¡£
¿¹Ñõ¼Á£º£º
ÊÜ×è·ÓÀࣨÈçBHT£©£º£º²¶»ñ×ÔÓÉ»ù£¬£¬£¬ÑÓ»ºÓÍÀÏ»¯Òý·¢µÄ¹èÏð½ºÑõ»¯£¨Ìí¼Ó1-2%¿ÉʹÄÍÓÍÊÙÃüÑÓÉì50%£©¡£¡£¡£
ÑÇÁ×Ëáõ¥ÀࣨÈçTPP£©£º£ºÆÊÎö¹ýÑõ»¯Î£¬£¬ÓëÊÜ×è·Ó¸´ÅäʹÓÃЧ¹û¸ü¼Ñ£¨ÐָͬÊý´ï1.8£©¡£¡£¡£
Èý¡¢¡¢ÄÍÓÍÐÔÄܶԱâµçÀÂÐÔÄܵÄÏêϸӰÏì
±âµçÀÂÔÚÓÍÎÛÇéÐÎÖÐÐèÔâÊÜÓÍÉø͸¡¢¡¢ÈÜÕÍ¡¢¡¢»¯Ñ§ÇÖÊ´µÈ¶àÖØÓ¦Á¦£¬£¬£¬ÄÍÓÍÐÔȱ·¦»áµ¼ÖÂÒÔÏÂÎÊÌ⣺£º
1. ÎïÀíÐÔÄÜÁÓ»¯
Ìå»ýÅòÕÍÓë±äÐΣº£ºÈÜÕ͵¼ÖµçÀÂÍ⾶Ôö´ó£¨Èç´Ó10mmÔöÖÁ15mm£©£¬£¬£¬¿ÉÄÜ¿¨ËÀÔÚ×°±¸µ¼¹ìÖУ¬£¬£¬Òý·¢»úе¹ÊÕÏ¡£¡£¡£
Ó²¶ÈϽµ£º£ºÈÜÕͺó¹èÏð½ºÓ²¶È¿ÉÄÜ´ÓShore A 60½µÖÁ40£¬£¬£¬µ¼ÖµçÀÂÔÚÍäÇú»òÕñ¶¯Ê±Ò׿ªÁÑ£¨ÍäÇú°ë¾¶ÐèÔö´ó30-50%£©¡£¡£¡£
ÀÉìÇ¿¶È½µµÍ£º£ºÓÍÉø͸ºó£¬£¬£¬¹èÏð½ºÀÉìÇ¿¶È¿ÉÄÜϽµ40-60%£¨Èç´Ó8 MPa½µÖÁ3 MPa£©£¬£¬£¬ÎÞ·¨Öª×ãIEC 60227-5¶ÔµçÀ»úеǿ¶ÈµÄÒªÇ󡣡£¡£
2. µçÆøÐÔÄÜÁÓ»¯
¾øÔµµç×èϽµ£º£ºÈÜÕ͵¼Ö¹èÏð½ºÄÚ²¿¿×϶ÂÊÔöÌí£¬£¬£¬Ð¹µçÁ÷Ôö´ó£¬£¬£¬¾øÔµµç×è¿ÉÄÜ´Ó10?? ¦¸½µÖÁ10?? ¦¸£¨Êª¶È85%ʱÁÓ»¯¸üÏÔÖø£©¡£¡£¡£
½éµçÇ¿¶È½µµÍ£º£ºÓÍ·Ö×ÓÉøÈë¾øÔµ²ãºó£¬£¬£¬¾Ö²¿·ÅµçãÐֵϽµ£¨Èç´Ó5 kV½µÖÁ2 kV£©£¬£¬£¬ÔöÌí»÷´©·çÏÕ¡£¡£¡£
µçÈÝת±ä£º£ºÈÜÕ͵¼Ö¾øÔµ²ãºñ¶È²»¾ù£¬£¬£¬µçÀµçÈݲ¨¶¯¿ÉÄÜÁè¼Ý¡À10%£¬£¬£¬Ó°ÏìÐźŴ«ÊäÎȹÌÐÔ£¨ÓÈÆäÔÚ¸ßƵӦÓÃÖУ©¡£¡£¡£
3. »úеÐÔÄÜÁÓ»¯
ÄÍÄ¥ÐÔϽµ£º£ºÈÜÕͺó¹èÏð½ºÍâòĦ²ÁϵÊýÔö´ó£¨´Ó0.3ÉýÖÁ0.8£©£¬£¬£¬ÔÚÍÏÁ´»òÍù¸´Ô˶¯ÖÐÒ×Ä¥Ëð£¨Ä¥ËðÁ¿ÔöÌí3-5±¶£©¡£¡£¡£
¿¹ËºÁÑÐÔÏ÷Èõ£º£ºÓÍÉø͸µ¼Ö½»ÁªÍøÂçÆÆË𣬣¬£¬¿¹ËºÁÑÇ¿¶È¿ÉÄÜ´Ó20 kN/m½µÖÁ8 kN/m£¬£¬£¬µçÀÂÔÚ×°ÖûòÔ˶¯ÖÐÒ×˺ÁÑ¡£¡£¡£
µÍÎÂÐÔÄܶñ»¯£º£ºÄ³Ð©ÓÍ£¨ÈçºÏ³Éõ¥ÀàÓÍ£©ÔÚµÍÎÂÏÂð¤¶ÈÔö´ó£¬£¬£¬¿ÉÄܶ³½á¹èÏð½ºÖеÄÔöËܼÁ£¬£¬£¬µ¼Ö²£Á§»¯×ª±äζȣ¨Tg£©Éý¸ß£¨Èç´Ó-60¡æÉýÖÁ-30¡æ£©£¬£¬£¬µçÀÂÔÚµÍÎÂϱä´à¡£¡£¡£
4. ÊÙÃüËõ¶Ì
¼ÓËÙÀÏ»¯Ä£×Ó£º£ºÆ¾Ö¤Arrhenius·½³Ì£¬£¬£¬ÓÍÎÂÿÉý¸ß10¡æ£¬£¬£¬¹èÏð½ºÀÏ»¯ËÙÂÊÌá¸ß2-3±¶¡£¡£¡£ÀýÈ磬£¬£¬ÔÚ120¡æ¿óÎïÓÍÖУ¬£¬£¬Í¨Ë×¼×»ù¹èÏ𽺵çÀÂÊÙÃü¿ÉÄÜ´Ó10ÄêËõ¶ÌÖÁ2Äê¡£¡£¡£
ÏÖʵ°¸Àý£º£ºÄ³Æû³µÉú²úÏßʹÓõÄͨË×¹èÏ𽺱âµçÀ£¬£¬£¬ÔÚҺѹÓÍÇéÐÎÖÐÔËÐÐ1Äêºó·ºÆð´óÃæ»ýÈÜÕͺͿªÁÑ£¬£¬£¬¶ø½ÓÄÉ·ú¹èÏð½º+ÄÉÃ׶þÑõ»¯¹èϵͳµÄµçÀÂÈÔ¼á³ÖÍêºÃ£¬£¬£¬ÊÙÃüÑÓÉìÖÁ8ÄêÒÔÉÏ¡£¡£¡£
ËÄ¡¢¡¢ÌáÉý±âµçÀÂÄÍÓÍÐÔÄܵÄÓÅ»¯Õ½ÂÔ
1. ÖÊÁÏÑ¡Ôñ
ÓÅÏÈÑ¡Ó÷ú¹èÏ𽺣¨FVMQ£©£º£ºÔÚ150¡æ¿óÎïÓÍÖУ¬£¬£¬FVMQµÄÈÜÕÍÂʽöΪ¼×»ù¹èÏ𽺵Ä1/10£¬£¬£¬ÊÙÃüÑÓÉì5±¶ÒÔÉÏ¡£¡£¡£
¿ØÖƱ½»ùº¬Á¿£º£º±½»ù¹èÏð½ºÖб½»ùº¬Á¿ÒËΪ10-15 mol%£¬£¬£¬¹ý¸ß»áµ¼ÖµÍÎÂÐÔÄÜϽµ£¨TgÉý¸ß£©¡£¡£¡£
2. ½»ÁªÏµÍ³ÓÅ»¯
½ÓÄɼӳɽ»Áª£º£º²¬´ß»¯¼Áϵͳ£¨ÈçKarstedt´ß»¯¼Á£©½»ÁªµÄ¹èÏ𽺣¬£¬£¬ÄÍÓÍÐԽϹýÑõ»¯ÎïϵͳÌáÉý30%£¬£¬£¬ÇÒÎÞ½»Áª¼Á²ÐÁô¡£¡£¡£
¿ØÖƽ»ÁªÃܶȣº£º½»ÁªÃܶȹý¸ß£¨ÈçÄý½ºº¬Á¿>95%£©»áµ¼ÖÂÖÊÁϴ໯£¬£¬£¬½¨ÒéÄý½ºº¬Á¿¿ØÖÆÔÚ85-90%¡£¡£¡£
3. Ìí¼Ó¼Á¸´Åä
ÄÍÓÍÖú¼Á+¿¹Ñõ¼ÁÐͬ£º£º
Å䷽ʾÀý£º£º·ú¹èÏð½º100·Ý + ¹èµªÍé3·Ý + ÄÉÃ׶þÑõ»¯¹è25·Ý + ¿¹Ñõ¼Á1010 1.5·Ý¡£¡£¡£
Ч¹û£º£ºÔÚ150¡æ¿óÎïÓÍÖÐ̻¶1000Сʱ£¬£¬£¬ÈÜÕÍÂÊ<5%£¬£¬£¬ÀÉìÇ¿¶È±£´æÂÊ>85%¡£¡£¡£
ÍâòͿ²ã£º£º
ÔÚµçÀÂÍâ²ãÍ¿¸²¾ÛËÄ·úÒÒÏ©£¨PTFE£©»ò¾Ûõ£ÑÇ°·£¨PI£©Í¿²ã£¬£¬£¬¿ÉÍêÈ«×è¸ôÓÍÉø͸£¨Í¿²ãºñ¶È10-20¦Ìm¼´¿É£©¡£¡£¡£
4. ½á¹¹Éè¼Æ
ÔöÌí»¤Ì׺ñ¶È£º£º»¤Ì׺ñ¶È´Ó0.8mmÔöÌíÖÁ1.5mm£¬£¬£¬¿ÉÑÓÉìÓÍÉø͸·¾¶£¬£¬£¬Ê¹ÈÜÕÍ·ºÆðʱ¼äÑÓ³Ù2-3±¶¡£¡£¡£
½ÓÄÉË«²ã½á¹¹£º£ºÄÚ²ãΪͨË×¹èÏ𽺣¨½µµÍ±¾Ç®£©£¬£¬£¬Íâ²ãΪ·ú¹èÏ𽺣¨ÄÍÓÍ£©£¬£¬£¬ºñ¶È±È½¨ÒéΪ2:1¡£¡£¡£
5. ¹¤ÒÕ¿ØÖÆ
µÍÎÂÁò»¯£º£ºÁò»¯Î¶Èÿ½µµÍ10¡æ£¬£¬£¬ÓÍÀÏ»¯ËÙÂÊϽµ15%£¬£¬£¬½¨ÒéÁò»¯Î¶ȿØÖÆÔÚ150-160¡æ¡£¡£¡£
ºó´¦Àí£º£ºÁò»¯ºó¾ÙÐÐÈÈ´¦Àí£¨180¡æ¡Á2Сʱ£©£¬£¬£¬¿ÉÏû³ý½»ÁªÓ¦Á¦£¬£¬£¬ÌáÉýÄÍÓÍÐÔ10-20%¡£¡£¡£
×ܽ᣺£ºÄÍÓÍÐÔÄܶԱâµçÀÂÐÔÄܵĽ¹µãÓ°Ïì
ÊÙÃü¾öÒéÐÔ£º£ºÄÍÓÍÐÔȱ·¦ÊDZâµçÀÂÔÚÓÍÎÛÇéÐÎÖÐʧЧµÄÖ÷ÒòÖ®Ò»£¬£¬£¬Í¨Ë×¹èÏ𽺵çÀÂÔÚ120¡æ¿óÎïÓÍÖÐÊÙÃü¿ÉÄÜȱ·¦2Äê¡£¡£¡£
ÐÔÄܹØÁªÐÔ£º£ºÄÍÓÍÐÔÓëÎïÀíÐÔÄÜ£¨ÈÜÕÍ¡¢¡¢Ó²¶È¡¢¡¢ÀÉìÇ¿¶È£©¡¢¡¢µçÆøÐÔÄÜ£¨¾øÔµµç×è¡¢¡¢½éµçÇ¿¶È£©¡¢¡¢»úеÐÔÄÜ£¨ÄÍÄ¥¡¢¡¢¿¹ËºÁÑ£©Ç¿Ïà¹Ø£¬£¬£¬Ðè×ÛºÏÆÀ¹À¡£¡£¡£
ÓÅ»¯Æ«Ïò£º£º
ÖÊÁ϶ˣº£ºÓÅÏÈÑ¡Ó÷ú¹èÏ𽺻ò±½»ù¹èÏ𽺡£¡£¡£
¹¤Òնˣº£º½ÓÄɼӳɽ»Áª¡¢¡¢µÍÎÂÁò»¯¼°ºó´¦Àí¡£¡£¡£
Ìí¼Ó¼Á¶Ë£º£ºÄÍÓÍÖú¼Á+¿¹Ñõ¼Á+ÄÉÃ×ÌîÁϸ´Åä¡£¡£¡£
½á¹¹¶Ë£º£ºÔöÌí»¤Ì׺ñ¶È»ò½ÓÄÉË«²ã½á¹¹¡£¡£¡£
ͨ¹ýÉÏÊöÕ½ÂÔ£¬£¬£¬±âµçÀµÄÄÍÓÍÐÔÄÜ¿ÉÌáÉý5-10±¶£¬£¬£¬Öª×ãÓÍÎÛÇéÐΣ¨ÈçÆû³µ¡¢¡¢¹¤Òµ×°±¸¡¢¡¢¹ìµÀ½»Í¨£©ÖÐ10ÄêÒÔÉÏÎȹÌʹÓÃÒªÇ󡣡£¡£
Ïà¹ØÄÚÈÝ
- ¸ßƵºÁÃײ¨0.15mm²åË𠣿£¿£¿
- ¼¯¿ØµçÀµÄά»¤ÖÜÆÚÊǶà¾Ã £¿£¿£¿
- ÔõÑù׼ȷ²âÊÔ¼¯¿ØµçÀµĹÊÕÏ £¿£¿£¿
- ÄáÁú»¤Ì×ÏßÊÜÍâÁ¦À³¶ÄÚ²¿¶ÏÏßÂ𠣿£¿£¿
- 1000Íò´ÎÍÏÁ´µçÀ³ߴçÎȹÌÐÔ²âÊÔÖÜÆÚ £¿£¿£¿
- 1000Íò´ÎÍÏÁ´µçÀÂÈáÈÍÐÔ²âÊÔÆ£ÀÍ´ÎÊý±ê×¼ £¿£¿£¿
- YQSFBP-J ±âµçÀÂÄÍÄ¥ÐÔÄÜ
- ͽÊÏßµÄÄÍÇÖÊ´ÐÔÔõÑù²âÊÔ £¿£¿£¿ÑÎÎíÊÔÑéµÄÌõ¼þÊÇʲô £¿£¿£¿
- ÏðÌ×±âµçÀ±ê×¼µÄ¸üжԲúÆ·Éè¼ÆºÍÉú²úµÄÓ°ÏìÔõÑù £¿£¿£¿
- ±âµçÀÂÔÚ²î±ðº£°Î¸ß¶ÈϵĵçÆøÐÔÄܺͻúеÐÔÄÜת±äÇéÐÎÔõÑù £¿£¿£¿