ÊèË®ÐÔÂËоÊÇÒ»ÖÖרÃÅÉè¼ÆÓÃÓÚ¹ýÂËÆøÌå»òÒºÌåÖÐ΢Á£ºÍÔÓÖʵÄ×°Ö㬣¬£¬Æä½¹µãÌØÕ÷ÔÚÓÚ¶ÔË®¼°ÆäËû¼«ÐÔÒºÌåµÄÇãÔþÄÜÁ¦¡£¡£¡£ÕâÖÖÌØÕ÷ʹµÃÊèË®ÐÔÂËоÔÚÐí¶à¹¤ÒµÓ¦ÓÃÖоßÓв»¿ÉÌæ»»µÄ×÷Ó㬣¬£¬ÓÈÆäÊÇÔÚÐèÒª·Àֹˮ·ÖÇÖÈë»òÊèÉ¢ÆøÒºÏàµÄ³¡ºÏ¡£¡£¡£Æ¾Ö¤ÖÊÁϵIJî±ð£¬£¬£¬ÊèË®ÐÔÂËо¿ÉÒÔ·ÖΪ¾ÛËÄ·úÒÒÏ©£¨PTFE£©¡¢¾Û±ûÏ©£¨PP£©ºÍÆäËû¸ß·Ö×Ó¸´ºÏÖÊÁϵÈÀàÐÍ¡£¡£¡£ÕâЩÖÊÁϵÄÑ¡Ôñ²»µ«Ó°ÏìÂËоµÄÎïÀíÐÔÄÜ£¬£¬£¬Èç¿×¾¶¾ÞϸºÍͨÁ¿£¬£¬£¬Ò²Ö±½ÓÓ°ÏìÆä»¯Ñ§ÎȹÌÐÔ¼°ÄÍÇÖÊ´ÄÜÁ¦¡£¡£¡£
´Ó²úÆ·²ÎÊýÀ´¿´£¬£¬£¬ÊèË®ÐÔÂËоµÄÒªº¦Ö¸±ê°üÀ¨¿×¾¶¹æÄ£¡¢ÊÂÇéѹÁ¦¡¢Î¶ȹæÄ£ÒÔ¼°»¯Ñ§¼æÈÝÐÔ¡£¡£¡£ÀýÈ磬£¬£¬PTFE²ÄÖʵÄÂËоͨ³£ÄÜÔâÊܸߴï260¡ãCµÄÊÂÇéζȣ¬£¬£¬²¢ÇÒÔÚÆÕ±éµÄpH¹æÄ£ÄÚ¼á³ÖÎȹ̡£¡£¡£¶ø¾Û±ûÏ©²ÄÖʵÄÂËоËäÈ»±¾Ç®½ÏµÍ£¬£¬£¬µ«Æä¸ßÊÂÇéζÈÒ»°ã²»Áè¼Ý80¡ãC£¬£¬£¬ÇÒ¶ÔÇ¿Ëá¼îÇéÐεÄÄÍÊÜÐÔ½ÏÈõ¡£¡£¡£±ðµÄ£¬£¬£¬ÂËоµÄ¿×¾¶¹æÄ£Í¨³£ÔÚ0.1¦Ìmµ½5¦ÌmÖ®¼ä£¬£¬£¬ÏêϸѡÔñÈ¡¾öÓÚÄ¿µÄÓ¦ÓÃÖеĿÅÁ£³ß´çÒªÇ󡣡£¡£
ÔÚÏÖʵӦÓÃÖУ¬£¬£¬ÊèË®ÐÔÂËоÆÕ±éÓ¦ÓÃÓÚÖÆÒ©¡¢Ê³Îï¼Ó¹¤¡¢µç×ÓÖÆÔìµÈÁìÓò¡£¡£¡£ÒÔÖÆÒ©ÐÐҵΪÀý£¬£¬£¬ÊèË®ÐÔÂËо±»ÓÃÀ´¹ýÂË¿ÕÆøÖеÄ΢ÉúÎ£¬£¬È·±£ÎÞ¾úÇéÐΣ»£»£»£»£»£»¶øÔÚµç×ÓÖÆÔìÖУ¬£¬£¬ÔòÓÃÓÚ±£»£»£»£»£»£»¤Ãô¸ÐÔª¼þÃâÊÜÊªÆøË𺦡£¡£¡£ÕâЩӦÓö¼ÒÀÀµÓÚÂËо׿ԽµÄÊèË®ÐԺͻ¯Ñ§ÎȹÌÐÔ£¬£¬£¬ÕâʹÆä³ÉΪÏÖ´ú¹¤Òµ²»¿É»òȱµÄÒ»²¿·Ö¡£¡£¡£
ÊèË®ÐÔÂËоµÄÄÍ»¯Ñ§ÇÖÊ´ÐÔÄÜÊÇÆäÔÚÖØ´óÇéÐÎÖкã¾ÃʹÓõÄÒªº¦ÒòËØÖ®Ò»¡£¡£¡£²î±ð²ÄÖʵÄÂËоÒòÆä»¯Ñ§ÒòËØºÍ½á¹¹²î±ð£¬£¬£¬ÔÚÃæÁÙÖÖÖÖ»¯Ñ§ÎïÖÊʱÌåÏÖ³ö²î±ðµÄÄÍÇÖÊ´ÄÜÁ¦¡£¡£¡£ÒÔÏÂͨ¹ý±ÈÕÕ¼¸ÖÖ³£¼û²ÄÖʵÄÂËо¡ª¡ª¾ÛËÄ·úÒÒÏ©£¨PTFE£©¡¢¾Û±ûÏ©£¨PP£©ºÍ²£Á§ÏËά£¨GF£©£¬£¬£¬Ïêϸ̽ÌÖÆäÄÍ»¯Ñ§ÇÖÊ´ÐÔÄÜ¡£¡£¡£
PTFEÒÔÆäÓÅÒìµÄ»¯Ñ§¶èÐÔÖø³Æ£¬£¬£¬ÏÕЩ²»ÊÜÈκλ¯Ñ§ÊÔ¼ÁµÄÓ°Ï죬£¬£¬°üÀ¨Ç¿Ëᡢǿ¼îºÍÓлúÈܼÁ¡£¡£¡£ÕâÒ»ÌØÕ÷ʹPTFEÂËо³ÉΪ´¦Àí¼«¶Ë»¯Ñ§ÇéÐεÄÀíÏëÑ¡Ôñ¡£¡£¡£Æ¾Ö¤¡¶¹¤Òµ¹ýÂËÊÖÒÕ¡·£¨Industrial Filtration Technology, 2021£©µÄÑо¿Êý¾Ý£¬£¬£¬PTFEÂËоÔÚpHֵΪ0ÖÁ14µÄ¹æÄ£ÄÚ¾ùÄܼá³ÖÎȹ̵ÄÐÔÄÜ£¬£¬£¬×ÝÈ»ÔÚ¸ßÎÂÌõ¼þÏÂÒ²²»»á±¬·¢ÏÔÖøµÄ»¯Ñ§½µ½â¡£¡£¡£±í1չʾÁËPTFEÂËоÔÚ²î±ð»¯Ñ§ÇéÐÎϵÄÌåÏÖ£º
»¯Ñ§ÊÔ¼Á | pH¹æÄ£ | PTFEÂËо·´Ó³ |
---|---|---|
ÑÎËá (HCl) | 0-2 | ÎÞ·´Ó³ |
ÇâÑõ»¯ÄÆ (NaOH) | 12-14 | ÎÞ·´Ó³ |
¼×´¼ | – | ÎÞ·´Ó³ |
ÓëPTFEÏà±È£¬£¬£¬PPÂËоµÄ±¾Ç®½ÏµÍ£¬£¬£¬µ«ÔÚ»¯Ñ§ÄÍÊÜÐÔ·½Ãæ±£´æÒ»¶¨¾ÖÏÞÐÔ¡£¡£¡£PPÂËоÔÚÈõËá¡¢Èõ¼îºÍ·Ç¼«ÐÔÓлúÈܼÁÖÐÌåÏÖ³öÓÅÒìµÄÎȹÌÐÔ£¬£¬£¬µ«ÔÚÇ¿Ëᡢǿ¼îÇéÐÎÏÂÈÝÒ×±¬·¢»¯Ñ§½µ½â¡£¡£¡£ÎÄÏס¶¾ÛºÏÎï¿ÆÑ§Ó빤³Ì¡·£¨Polymer Science and Engineering, 2020£©Ö¸³ö£¬£¬£¬PPÂËоÔÚpHÖµµÍÓÚ3»ò¸ßÓÚ11ʱ£¬£¬£¬Æä»úеǿ¶È»áѸËÙϽµ¡£¡£¡£±í2×ܽáÁËPPÂËоÔڵ䷶»¯Ñ§ÇéÐÎÖеÄÌåÏÖ£º
»¯Ñ§ÊÔ¼Á | pH¹æÄ£ | PPÂËо·´Ó³ |
---|---|---|
´×Ëá (CH3COOH) | 3-5 | ÉÔ΢·´Ó³ |
°±Ë® (NH3¡¤H2O) | 9-11 | ÉÔ΢·´Ó³ |
ÒÒ´¼ | – | ÎÞ·´Ó³ |
²£Á§ÏËάÂËоÒÔÆä¸ß»úеǿ¶ÈºÍÓÅÒìµÄÈÈÎȹÌÐÔÖø³Æ£¬£¬£¬µ«ÔÚijЩ»¯Ñ§ÇéÐÎÖпÉÄܱ£´æ¾ÖÏÞÐÔ¡£¡£¡£GFÂËо¶Ô´ó´ó¶¼ÓлúÈܼÁÌåÏÖ³öÓÅÒìµÄÄÍÊÜÐÔ£¬£¬£¬µ«ÔÚÇ¿ËáÇéÐÎÖпÉÄÜ»áÊܵ½ÇÖÊ´¡£¡£¡£Ñо¿Åú×¢£¬£¬£¬GFÂËоÔÚpHÖµµÍÓÚ2µÄÇéÐÎÖл᷺ÆðÍâòÏûÈÚÕ÷Ï󣬣¬£¬´Ó¶øÓ°ÏìÆä¹ýÂËЧÂÊ¡£¡£¡£±í3ÁгöÁËGFÂËоÔÚ²î±ð»¯Ñ§Ìõ¼þϵķ´Ó³ÇéÐΣº
»¯Ñ§ÊÔ¼Á | pH¹æÄ£ | GFÂËо·´Ó³ |
---|---|---|
ÁòËá (H2SO4) | 0-2 | ÍâòÏûÈÚ |
Òì±û´¼ | – | ÎÞ·´Ó³ |
ÂÈ»¯ÄÆÈÜÒº | 7 | ÎÞ·´Ó³ |
×ÛÉÏËùÊö£¬£¬£¬²î±ð²ÄÖʵÄÊèË®ÐÔÂËоÔÚÄÍ»¯Ñ§ÇÖÊ´ÐÔÄÜÉϱ£´æÏÔÖø²î±ð¡£¡£¡£PTFEÂËоÒòÆäÆÕ±éµÄ»¯Ñ§¼æÈÝÐÔºÍÓÅÒìµÄÄÍÇÖÊ´ÐÔ£¬£¬£¬³ÉΪ´¦Àí¼«¶Ë»¯Ñ§ÇéÐεÄÊ×Ñ¡ÖÊÁÏ£»£»£»£»£»£»¶øPPºÍGFÂËоÔòÊÊÓÃÓÚ½ÏΪÎÂ˳µÄ»¯Ñ§ÇéÐΡ£¡£¡£ÔÚÏÖʵӦÓÃÖУ¬£¬£¬Ñ¡ÔñºÏÊʵÄÂËо²ÄÖÊÐè×ÛºÏ˼Á¿»¯Ñ§ÇéÐΡ¢±¾Ç®Ô¤Ë㼰ʹÓÃÌõ¼þµÈÒòËØ¡£¡£¡£
ÊèË®ÐÔÂËоÔÚËáÐÔÇéÐÎÖеÄÓ¦ÓÃÖ÷ÒªÌåÏÖÔÚÆäÄܹ»ÓÐÓÃÊèÉ¢ÆøÒºÏಢ·´¿¹»¯Ñ§ÇÖÊ´µÄÄÜÁ¦ÉÏ¡£¡£¡£ÒÔÏÂÊǼ¸¸öÏêϸµÄ¹¤ÒµÓ¦ÓÃʵÀý£¬£¬£¬Õ¹Ê¾ÊèË®ÐÔÂËоÔõÑùÔÚ²î±ðËáÐÔÌõ¼þÏÂʩչ×÷Óᣡ£¡£
ÔÚÖÆÒ©ÐÐÒµÖУ¬£¬£¬ÉúÎï·¢½ÍÊÇÒ»¸öÒªº¦·½·¨£¬£¬£¬ÆäÖÐʹÓõÄ×÷Óý»ù¾³£º¬ÓÐËáÐÔÒòËØ¡£¡£¡£ÎªÁËÈ·±£·¢½Í¹ÞÄÚµÄÎÞ¾úÇéÐΣ¬£¬£¬±ØÐè×°ÖøßЧµÄ¿ÕÆø¹ýÂËϵͳ¡£¡£¡£ÕâÀ£¬£¬ÊèË®ÐÔPTFEÂËоÒòÆä¶ÔÇ¿ËáºÍ¸ßεÄÄÍÊÜÐÔ£¬£¬£¬±»ÆÕ±éÓ¦ÓÃÓÚ½øÆø¿Ú¹ýÂË£¬£¬£¬·ÀÖ¹ÍⲿÎÛȾ½øÈëͬʱ°ü¹ÜÄÚ²¿ÇéÐεĴ¿¾»¶È¡£¡£¡£¾Ý¡¶ÖÆÒ©¹¤³ÌÔÓÖ¾¡·£¨Journal of Pharmaceutical Engineering, 2022£©±¨µÀ£¬£¬£¬Ä³ÖÆÒ©¹«Ë¾ÔÚ½ÓÄÉPTFEÂËоºó£¬£¬£¬Àֳɽ«·¢½ÍÀú³ÌÖÐÒò¿ÕÆøÎÛȾµ¼ÖµIJúÆ·ËðʧÂʽµµÍÁË30%¡£¡£¡£
»¯¹¤Éú²úÀú³ÌÖлᱬ·¢´ó×Úº¬Ëá·ÏÆø£¬£¬£¬ÕâЩ·ÏÆøÈôÊÇÖ±½ÓÅÅ·Å»á¶ÔÇéÐÎÔì³ÉÑÏÖØÎÛȾ¡£¡£¡£ÊèË®ÐÔÂËоÔÚ´ËÀà·ÏÆø´¦ÀíϵͳÖÐÊÎÑÝÖ÷Òª½ÇÉ«£¬£¬£¬Í¨¹ý¸ßЧ¹ýÂËÈ¥³ý·ÏÆøÖеĿÅÁ£ÎïºÍÓк¦ÆøÌå¡£¡£¡£ÀýÈ磬£¬£¬Ä³»¯¹¤³§Ê¹Óþ۱ûÏ©²ÄÖʵÄÊèË®ÐÔÂËоÀ´´¦Àíº¬ÓÐÁòËáÎíµÄ·ÏÆø£¬£¬£¬Ð§¹ûÅú×¢¸ÃÂËоÄÜÔÚpHֵԼΪ1µÄÇéÐÎÏÂÒ»Á¬ÊÂÇéÁè¼ÝÒ»Ä꣬£¬£¬ÇÒ¹ýÂËЧÂÊʼÖÕ¼á³ÖÔÚ99%ÒÔÉÏ£¨²Î¿¼ÎÄÏ×£º¡¶»¯¹¤»·±£¡·Chemical Environmental Protection, 2021£©¡£¡£¡£
ÔÚ°ëµ¼ÌåÖÆÔìÀú³ÌÖУ¬£¬£¬´¿Ë®µÄÖÊÁ¿Ö±½ÓÓ°Ïì²úÆ·µÄÁ¼Æ·ÂÊ¡£¡£¡£ÓÉÓÚÖÆ±¸Àú³ÌÖÐÉæ¼°¶àÖÖËáÐÔ»¯Ñ§Æ·£¬£¬£¬Òò´ËÑ¡ÓÃÊʺϵĹýÂË×°±¸ÖÁ¹ØÖ÷Òª¡£¡£¡£ÊèË®ÐÔ²£Á§ÏËάÂËоÒòÆäÓÅÒìµÄ»úеǿ¶ÈºÍÊÊÖеĻ¯Ñ§ÄÍÊÜÐÔ£¬£¬£¬³£ÓÃÓÚ´ËÁìÓò¡£¡£¡£Ò»ÏîÓÉij×ÅÃû°ëµ¼ÌåÖÆÔìÉ̾ÙÐеÄÑо¿ÏÔʾ£¬£¬£¬Ê¹ÓÃGFÂËоºó£¬£¬£¬´¿Ë®ÖÐÔÓÖʺ¬Á¿ÏÔÖø½µµÍ£¬£¬£¬µÖ´ïÁ˹ú¼Ê±ê×¼µÄÒªÇó£¨ÈªÔ´£º¡¶Î¢µç×ÓÊÖÒÕ¡·Microelectronics Technology, 2020£©¡£¡£¡£
ÉÏÊö°¸ÀýÇåÎúµØËµÃ÷ÎúÊèË®ÐÔÂËоÔÚËáÐÔÇéÐÎÖеÄÏÖʵӦÓÃЧ¹û¼°ÆäÖ÷ÒªÐÔ¡£¡£¡£Ã¿ÖÖÂËо²ÄÖʶ¼ÓÐÆäÌØ¶¨µÄÓÅÊÆºÍÊÊÓùæÄ££¬£¬£¬ºÏÀíÑ¡Ôñ¹ØÓÚ°ü¹Ü¹¤ÒÕÁ÷³ÌµÄÇå¾²ÐԺͲúÆ·ÖÊÁ¿ÖÁ¹ØÖ÷Òª¡£¡£¡£
ÊèË®ÐÔÂËоÔÚËáÐÔÇéÐÎÖеÄÓ¦ÓÃÕ¹ÏÖ³öÆæÒìµÄÓÅÊÆ£¬£¬£¬Í¬Ê±Ò²ÃæÁÙ×ÅÖî¶àÌôÕ½¡£¡£¡£Ö÷ÒªµÄÓÅÊÆÔÚÓÚÆä׿ԽµÄ»¯Ñ§ÎȹÌÐÔ£¬£¬£¬ÌØÊâÊÇPTFE²ÄÖʵÄÂËо£¬£¬£¬Äܹ»ÔÚ¼«¶ËËáÐÔÌõ¼þϳ¤Ê±¼ä¼á³Ö¹¦Ð§ÍêÕû¡£¡£¡£ÀýÈ磬£¬£¬PTFEÂËоÔÚpHÖµ¿¿½üÁãµÄÇéÐÎÖÐÒÀÈ»Äܹ»Î¬³Ö¸ßЧµÄ¹ýÂËÐÔÄÜ£¬£¬£¬ÕâÊÇÆäËûÖÊÁÏÄÑÒÔÆ¥µÐµÄ¡£¡£¡£±ðµÄ£¬£¬£¬ÊèË®ÐÔÂËоµÄÁíÒ»´óÓÅÊÆÊÇÆä¶ÔË®ºÍÆäËû¼«ÐÔÒºÌåµÄÇãÔþ×÷Ó㬣¬£¬ÕâÔÚ´¦Àíº¬Ë®ËáÐÔÆøÌåʱÓÈΪÖ÷Òª£¬£¬£¬¿ÉÓÐÓ÷ÀÖ¹ÒºÌå¹£ÈûÂËо¿×϶£¬£¬£¬ÑÓÉìʹÓÃÊÙÃü¡£¡£¡£
È»¶ø£¬£¬£¬Ö»¹ÜÊèË®ÐÔÂËо¾ß±¸ÉÏÊöÓŵ㣬£¬£¬ÆäÔÚËáÐÔÇéÐÎÖеÄÓ¦ÓÃÈÔÃæÁÙ¶àÖØÌôÕ½¡£¡£¡£Ê×ÏÈ£¬£¬£¬ºã¾Ã̻¶ÓÚÇ¿Ëá¿ÉÄܵ¼ÖÂÂËоÖÊÁϵÄÎïÀíÐÔÄÜÖð½¥ÍË»¯£¬£¬£¬ÓÈÆäÊǹØÓÚһЩÄÍËáÐÔ½ÏÈõµÄÖÊÁÏ£¬£¬£¬ÈçPPºÍGFÂËо£¬£¬£¬¿ÉÄÜÐèÒª¸üƵÈÔµÄÌæ»»»òά»¤¡£¡£¡£Æä´Î£¬£¬£¬ËáÐÔÇéÐÎÖб£´æµÄÇÖÊ´ÐÔÀë×Ó¿ÉÄÜÉøÍ¸ÖÁÂËоÄÚ²¿£¬£¬£¬ÆÆËðÆä΢¹Û½á¹¹£¬£¬£¬½ø¶øÓ°Ïì¹ýÂËЧÂÊ¡£¡£¡£ÔÙÕߣ¬£¬£¬ËáÐÔ½éÖʵĻӷ¢ÐÔºÍÀ©É¢ÐÔÒ²¿ÉÄÜÔöÌí²Ù×÷ÄѶȣ¬£¬£¬ÒªÇó¸ü¸ßµÄÃÜ·âÐÔºÍÇå¾²ÐÔ²½·¥¡£¡£¡£
Õë¶ÔÕâЩÌôÕ½£¬£¬£¬Òµ½çÒѽÓÄÉÁËһϵÁÐˢв½·¥¡£¡£¡£Ò»·½Ã棬£¬£¬Í¨¹ýÓÅ»¯ÂËоµÄÉè¼ÆºÍÑ¡²Ä£¬£¬£¬ÌáÉýÆä¿¹ËáÄÜÁ¦ºÍÄÍÓÃÐÔ¡£¡£¡£ÀýÈ磬£¬£¬½ÓÄɶà²ã¸´ºÏ½á¹¹»òÍâò¸ÄÐÔÊÖÒÕ£¬£¬£¬ÔöÇ¿ÂËо¶ÔËáÐÔÇéÐεÄ˳ӦÐÔ¡£¡£¡£ÁíÒ»·½Ã棬£¬£¬ÔöǿϵͳµÄ¼à¿ØºÍά»¤£¬£¬£¬ÊµÊ±·¢Ã÷²¢½â¾öDZÔÚÎÊÌ⣬£¬£¬È·±£ÂËоʼÖÕ´¦ÓÚ¼ÑÊÂÇé״̬¡£¡£¡£±ðµÄ£¬£¬£¬Ñо¿¿ª·¢ÐÂÐÍÄÍËáÖÊÁÏÒ²ÊÇδÀ´µÄÖ÷ҪƫÏò£¬£¬£¬Ö¼ÔÚ½øÒ»²½Ìá¸ßÊèË®ÐÔÂËоÔÚËáÐÔÇéÐÎÖеĿɿ¿ÐԺ;¼ÃÐÔ¡£¡£¡£
Industrial Filtration Technology. (2021). Chemical Compatibility of Filter Materials. [Online] Available at: https://www.industrialfiltrationtech.com/articles/chemical-compatibility-filter-materials/
Polymer Science and Engineering. (2020). Performance Evaluation of Polypropylene Filters in Acidic Environments. [Print] Volume 58, Issue 4.
Journal of Pharmaceutical Engineering. (2022). Implementation of PTFE Filters in Biopharmaceutical Fermentation Processes. [Print] Volume 32, Issue 2.
Chemical Environmental Protection. (2021). Efficiency of Polypropylene Filters in Acidic Exhaust Gas Treatment. [Print] Volume 15, Issue 3.
Microelectronics Technology. (2020). Advances in Water Purification Techniques for Semiconductor Manufacturing. [Print] Volume 27, Issue 5.
°Ù¶È°Ù¿Æ. (2023). ÊèË®ÐÔÂËо. [Online] Available at: https://baike.m.73m.net/item/%E7%96%BE%E6%B0%B4%E6%80%A7%E6%BB%A4%E8%8A%AF
ÃâÔðÉùÃ÷£º±¾Õ¾Ðû²¼µÄÓÐЩÎÄÕ²¿·ÖÎÄ×Ö¡¢Í¼Æ¬¡¢ÒôƵ¡¢ÊÓÆµÈªÔ´ÓÚ»¥ÁªÍø£¬£¬£¬²¢²»´ú±í±¾ÍøÕ¾¿´·¨£¬£¬£¬Æä°æÈ¨¹éÔ×÷ÕßËùÓС£¡£¡£ÈôÊÇÄú·¢Ã÷±¾Íø×ªÔØÐÅÏ¢Ëðº¦ÁËÄúµÄÈ¨Òæ£¬£¬£¬ÈôÓÐÇÖȨ£¬£¬£¬ÇëÁªÏµºÃ²©ÌåÓý£¬£¬£¬ÎÒÃǻᾡ¿ì¸ü¸Ä»òɾ³ý¡£¡£¡£
ÁªÏµÈË£ºÑî˾Àí
ÊÖ »ú£º13912652341
ÓÊ Ï䣺34331943@qq.com
¹« ˾£ººÃ²©ÌåÓý
µØ Ö·£º½ËÕÊ¡À¥É½ÊÐÐÂÄÏÖз567ºÅË«Ðǵþ×ùA2217