ÌâÄ¿ÄÚÈÝ

27¡¢ÔĶÁÏÂÃæ²ÄÁÏ£¬»Ø´ðÏÂÁÐÎÊÌ⣺
ËữµÄº£Ñó
¶àÄêÀ´£¬¿Æѧ¼ÒÃÇÒ»Ö±½ßÁ¦ÏëŪÇå³þÈËÀà²úÉúµÄ¶þÑõ»¯Ì¼Åܵ½ÄÄÀïÈ¥ÁË£®ËäȻÿÄêÓдóÁ¿µÄ¶þÑõ»¯Ì¼Ó¿Èë´óÆø²ãÖУ¬µ«ÊÇ´óÆøÖжþÑõ»¯Ì¼Å¨¶ÈµÄÉý¸ßËÙ¶ÈÈ´½öΪÈËÀàÅÅ·ÅËٶȵÄÒ»°ë£®ÃÀ¹ú¡¶¿Æѧ¡·ÔÓÖ¾ÉÏ·¢±íµÄÑо¿½á¹û±íÃ÷£¬ÄǸö²»ÎªÈËÖªµÄ¡¢ÎüÊÕÁË´óÁ¿¶þÑõ»¯Ì¼µÄµØ·½¾ÍÊǺ£Ñó£®Ñо¿ÈËÔ±³Æ£¬Èç¹û¹¤ÒµÉú²ú²úÉúµÄ¶þÑõ»¯Ì¼ÅÅ·ÅÁ¿¼ÌÐøÒÔÄ¿Ç°µÄËÙ¶ÈÔö¼Ó£¬º£Ñó±íÃæË®ÌåµÄËáÐԺܿÉÄÜ»á±äµÃ¸ü¸ß£®ËäÈ»º£Ë®ÎüÊÕ¶þÑõ»¯Ì¼¶Ô´óÆøÓÐÀû£¬µ«È´¿ÉÄÜÍþвµ½Éºº÷¡¢±´ÀàµÈ£®ÁíÍ⻹Íþвµ½¼¸ÖÖÖ÷Òªº£Ñó¸¡ÓÎÉúÎʹ֮²»ÄÜÐγÉÕý³£µÄÍâ¿Ç£®£¨Ìáʾ£ºÌ¼Ëá¿ÉÓë̼Ëá¸Æ·´Ó¦£¬Éú³É¿ÉÈÜÐÔµÄ̼ËáÇâ¸Æ£©£®ÇëÎÊ£º
£¨1£©ÎªÊ²Ã´º£ÑóÎüÊÕ¶þÑõ»¯Ì¼ºó³ÉΪ¡°ËữµÄº£Ñó¡±£¿Ð´³ö»¯Ñ§·½³Ìʽ²¢¼òҪ˵Ã÷£®
£¨2£©¸ù¾Ý²ÄÁÏ·ÖÎö£¬º£ÑóËữµÄ»¯Ñ§¹ý³Ì¶ÔÓÚÈ«ÇòÆøºòÓкÎÓ°Ï죿
£¨3£©ÎªÊ²Ã´ËµËữµÄº£Ñó»áÍþвµ½Éºº÷¡¢±´ÀàºÍһЩ¸¡ÓÎÉúÎÕâ¶ÔÕû¸öº£ÑóÉú̬ϵͳÓкÎÓ°Ï죿Çë¼òҪ˵Ã÷£®
£¨4£©Ð¡Ã÷µÈͬѧΪÍê³É¡°ÊµÑéÊÒÀïÖÆÈ¡¶þÑõ»¯Ì¼µÄ̽¾¿ºÍʵ¼ù¡±£¬µ½º£±ß¼ñÀ´Ðí¶à±´¿Ç£¬¾­¹ýÇåÏ´¡¢ÁÀ¸É¡¢·ÛËéºó£¬´øµ½ÊµÑéÊÒ×öʵÑ飬ÇëдÓñ´¿ÇÖÆÈ¡¶þÑõ»¯Ì¼µÄ»¯Ñ§·½³ÌʽÒÔ¼°ÊµÑéÊÒÊÕ¼¯¶þÑõ»¯Ì¼µÄ·½·¨£®
·ÖÎö£º£¨1£©¸ù¾Ý¶þÑõ»¯Ì¼ÄÜÓëË®·´Ó¦Éú³É̼Ëᣬ̼Ëá³ÊËáÐԻشð£®
£¨2£©¸ù¾Ýº£Ë®ÎüÊÕ¶þÑõ»¯Ì¼£¬¿É·ÀÖ¹µØÇòµÄÎÂÊÒЧӦ»Ø´ð£®
£¨3£©¸ù¾Ýɺº÷µÄÍâ¹Ç¸ì³É·ÖºÍ̼Ëá¸ÆµÄ»¯Ñ§ÐÔÖÊ£¬ÒÔ¼°ÉúÎïÁ´ÔÚÉú̬ϵͳÖеÄ×÷Óûشð£®
£¨4£©¸ù¾Ý±´¿ÇµÄ³É·ÖºÍʵÑéÊÒÖƶþÑõ»¯Ì¼µÄÔ­ÀíÊéд·½³Ìʽ£»¸ù¾Ý¶þÑõ»¯Ì¼µÄÃܶȺÍÈܽâÐÔÑ¡È¡ÊÕ¼¯·½·¨£®
½â´ð£º½â£º£¨1£©¶þÑõ»¯ÃæÓëË®·´Ó¦Éú³É̼Ëᣬ·½³ÌʽΪ£ºCO2+H2O=H2CO3£¬Ì¼Ëá³ÊËáÐÔ£¬Ê¹º£Ë®Ëữ£®
£¨2£©¶þÑõ»¯Ì¼ÊÇÒ»ÖÖÎÂÊÒÆøÌ壬¶þÑõ»¯Ì¼ÈܽâÓÚË®±»ÎüÊÕ£¬ËäÔì³ÉÁ˺£ÑóËữ£¬µ«¿É·ÀÖ¹ÁËÒòCO2Ôì³ÉµÄÎÂÊÒЧӦ£®
£¨3£©Éºº÷µÄÍâ¹Ç¸ìµÄÖ÷Òª³É·ÖÖÐ̼Ëá¸Æ£¬Ì¼Ëá¸ÆÄÜÓë¶þÑõ»¯Ì¼¡¢Ë®·´Ó¦Éú³É¿ÉÈܵÄ̼ËáÇâ¸Æ£¬»áʹÕâЩÉúÎïµÄÍâ¹Ç÷ÀÊܵ½»ºÂýÈܽ⣬´Ó¶øÓ°ÏìÕâЩÉúÎïµÄÉúÃü»î¶¯£¬ÕâÑù»á¸Ä±äº£ÑóÖÐÔ­À´µÄÉúÎïÁ´£¬ÉõÖÁ´òÆƺ£ÑóÉú̬ϵͳµÄƽºâ£®
£¨4£©±´¿ÇµÄÖ÷Òª³É·ÖÊÇ̼Ëá¸Æ£¬ËüÓëÑÎËá·´Ó¦Éú³ÉÂÈ»¯¸Æ¡¢Ë®¡¢¶þÑõ»¯Ì¼£¬·½³ÌʽΪ£ºCaCO3+2HCl=CaCl2+H2O+CO2¡ü£»ÓÉÓÚ¶þÑõ»¯Ì¼ÄÜÈܽâÓÚË®ÇÒÓëË®·¢Éú·´Ó¦£¬²»ÄÜÓÃÅÅË®·¨ÊÕ¼¯£¬µ«ËüµÄÃܶȱȿÕÆø´ó£¬¿ÉÓÃÏòÉÏÅÅ¿ÕÆø·¨ÊÕ¼¯£®
¹Ê´ð°¸Îª£º£¨1£©CO2+H2O=H2CO3£»¶þÑõ»¯ÃæÓëË®·´Ó¦Éú³É̼Ëᣬ̼Ëá³ÊËáÐÔ£¬Ê¹º£Ë®Ëữ£»
£¨2£©º£Ë®ÎüÊÕÁËCO2£¬·ÀÖ¹ÁËÒòCO2Ôì³ÉµÄÎÂÊÒЧӦ£»
£¨3£©º£ÑóÉúÎɺº÷¡¢±´ÀàºÍһЩ¸¡ÓÎÉúÎµÄÍâ¹Ç÷ÀÖ»ÒªÊÇÓÉ̼Ëá¸Æ×é³ÉµÄ£¬Èç¹ûº£ÑóÖÐ̼ËáŨ¶ÈÔö¼Ó£¬»áʹÕâЩÉúÎïµÄÍâ¹Ç÷ÀÊܵ½»ºÂýÈܽ⣬´Ó¶øÓ°ÏìÕâЩÉúÎïµÄÉúÃü»î¶¯£¬ÕâÑù»á¸Ä±äº£ÑóÖÐÔ­À´µÄÉúÎïÁ´£¬ÉõÖÁ´òÆƺ£ÑóÉú̬ϵͳµÄƽºâ£»
£¨4£©CaCO3+2HCl=CaCl2+H2O+CO2¡ü£»ÏòÉÏÅÅ¿ÕÆø·¨£®
µãÆÀ£ºº£ÑóÊÇÒ»¸öÌìÈ»±¦¿â£¬ËüËùÔ̲صÄÄÜÁ¿ºÍÎïÖÊÊÇÈËÀàÉç»á²»¿ÉȱÉÙµÄ×ÊÔ´£¬ËùÒÔÎÒÃÇÒªÁ˽⺣ˮÖк¬ÓеĻ¯Ñ§ÎïÖÊ»òÔªËØÒÔ¼°ÌáÈ¡·½·¨£¬ÒªÁ˽⺣ÑóÄÜÁ¿µÄÓ¦ÓÃ;¾¶ºÍÓŵ㣬Á˽⻷¾³ÎÛȾÓ뺣ÑóÉú̬µÄ¹Øϵ£¬Á˽⺣Ñó¶ÔµØÇò»·¾³¼°ÆøºòµÄÓ°Ï죬ÒÔ±ãÈÃËý¸üºÃµØ·þÎñÓÚÈËÀ࣮
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÇëÈÏÕæÔĶÁÏÂÃæ²ÄÁÏ£¬»Ø´ðÏÂÃæÎÊÌ⣺
²ÄÁÏÒ»£º2008Äê9Ô£¬Öйú±¬·¢Èý¹ӤÓ׶ùÄÌ·ÛÊÜÎÛȾʼþ£¬µ¼ÖÂʳÓÃÊÜÎÛȾÄÌ·ÛµÄÓ¤¶ù²úÉúÉö½áʯ²¡Ö¢£¬ÆäÔ­ÒòÒ²ÊÇÅ£ÄÌÖк¬ÓÐÈý¾ÛÇè°·£®
²ÄÁ϶þ£ºÔÚÄÌÖÆÆ·ÐÐÒµÖУ¬Í¨³£ÀûÓõªÔªËØÀ´ºâÁ¿µ°°×Öʵĺ¬Á¿£¨ºÏ¸ñÄ̷۵ĵªº¬Á¿ÔÚ2.8%×óÓÒ£¬µ°°×ÖÊƽ¾ùº¬µªÁ¿ÔÚ16%£©
²ÄÁÏÈý£ºÈý¾ÛÇè°·µÄÐÔ״Ϊ´¿°×É«µ¥Ð±À⾧Ì壬»¯Ñ§·ûºÅΪ£¨C3N6H6£©£¬ÎÞ棬³£Ñ¹ÈÛµãΪ354¡æ£¨·Ö½â£©£¬Éý»ªÎ¶ÈΪ300¡æ£®ÈÜÓÚÈÈË®£¬Î¢ÈÜÓÚÀäË®£¬¼«Î¢ÈÜÓÚÈÈÒÒ´¼£¬²»ÈÜÓÚ±½¡¢ÃѺÍËÄÂÈ»¯Ì¼µÈÎïÖÊ£®µÍ¶¾ÐÔ£¬ÔÚ³£ÎÂÇé¿öÏ»¯Ñ§ÐÔÖÊÎȶ¨£¬µ«ÔÚ¸ßÎÂÏ¿ÉÄÜ»á·Ö½â·Å³öÇ軯ÎÓж¾£©£®
£¨1£©ÇëÄãд³ö×é³ÉÈý¾ÛÇè°·ÔªËصÄÃû³Æ
 
£¬Èý¾ÛÇè°·Ò²±»È˳Æ֮Ϊ¡°µ°°×¾«¡±£¬¼Û¸ñ±ãÒË£®Å£Ä̺ÍÄÌ·ÛÌí¼ÓÈý¾ÛÇè°·£¬Ö÷ÒªÊÇÒòΪÄÜð³äµ°°×ÖÊ£®ÊÔ½âÊÍÈý¾ÛÇè°·ÄÜð³äµ°°×ÖʵÄÔ­Òò£®
 
£®
£¨2£©Îª°²È«Æð¼û£¬Ò»°ã²ÉÓÃÈý¾ÛÇè°·ËùÖÆÔìµÄʳƷ¶¼»á±êÃ÷¡°²»¿É·ÅÈë΢²¨Â¯Ê¹Óá±£®ÊÔ½âÊÍÔ­Òò
 
£®
£¨3£©ÇëÄãд³ö¹ØÓÚÈý¾ÛÇè°·µÄÒ»Ìõ»¯Ñ§ÐÔÖÊ
 
£®
£¨4£©¡°Ê³Æ·°²È«ÎÞСÊ¡±ÓÉ¡°Èý¹ÄÌ·ÛÓ¤Ó׶ùÊÜÎÛȾʼþ¡±£¬Äã¶Ô±ÜÃâ´ËÀàʼþÓкν¨Ò飨»Ø´ðÒ»µã¼´¿É£©
 
£®

£¨5·Ö£©ÇëÈÏÕæÔĶÁÏÂÃæ²ÄÁÏ£¬»Ø´ðÏÂÃæÎÊÌ⣺
²ÄÁÏÒ»£º2008Äê9Ô£¬Öйú±¬·¢Èý¹ӤÓ׶ùÄÌ·ÛÊÜÎÛȾʼþ£¬µ¼ÖÂʳÓÃÊÜÎÛȾÄÌ·ÛµÄÓ¤¶ù²úÉúÉö½áʯ²¡Ö¢£¬ÆäÔ­ÒòÒ²ÊÇÅ£ÄÌÖк¬ÓÐÈý¾ÛÇè°·¡£
²ÄÁ϶þ£ºÔÚÄÌÖÆÆ·ÐÐÒµÖУ¬Í¨³£ÀûÓõªÔªËØÀ´ºâÁ¿µ°°×Öʵĺ¬Á¿£¨ºÏ¸ñÄ̷۵ĵªº¬Á¿ÔÚ2.8©‡×óÓÒ£¬µ°°×ÖÊƽ¾ùº¬µªÁ¿ÔÚ16©‡£©
²ÄÁÏÈý£ºÈý¾ÛÇè°·µÄÐÔ״Ϊ´¿°×É«µ¥Ð±À⾧Ì壬»¯Ñ§·ûºÅΪ£¨C3N6H6£©£¬ÎÞ棬³£Ñ¹ÈÛµãΪ354¡æ£¨·Ö½â£©£¬Éý»ªÎ¶ÈΪ300¡æ¡£ÈÜÓÚÈÈË®£¬Î¢ÈÜÓÚÀäË®£¬¼«Î¢ÈÜÓÚÈÈÒÒ´¼£¬²»ÈÜÓÚ±½¡¢ÃѺÍËÄÂÈ»¯Ì¼µÈÎïÖÊ¡£µÍ¶¾ÐÔ£¬ÔÚ³£ÎÂÇé¿öÏ»¯Ñ§ÐÔÖÊÎȶ¨£¬µ«ÔÚ¸ßÎÂÏ¿ÉÄÜ»á·Ö½â·Å³öÇ軯ÎÓж¾£©¡£
£¨1£©ÇëÄãд³ö×é³ÉÈý¾ÛÇè°·ÔªËصÄÃû³Æ            £¬Èý¾ÛÇè°·Ò²±»È˳Æ֮Ϊ¡°µ°°×¾«¡±£¬¼Û¸ñ±ãÒË¡£Å£Ä̺ÍÄÌ·ÛÌí¼ÓÈý¾ÛÇè°·£¬Ö÷ÒªÊÇÒòΪÄÜð³äµ°°×ÖÊ¡£ÊÔ½âÊÍÈý¾ÛÇè°·ÄÜð³äµ°°×ÖʵÄÔ­Òò¡£
                                 ¡£
£¨2£©Îª°²È«Æð¼û£¬Ò»°ã²ÉÓÃÈý¾ÛÇè°·ËùÖÆÔìµÄʳƷ¶¼»á±êÃ÷¡°²»¿É·ÅÈë΢²¨Â¯Ê¹Óᱡ£ÊÔ½âÊÍÔ­Òò                                 ¡£
£¨3£©ÇëÄãд³ö¹ØÓÚÈý¾ÛÇè°·µÄÒ»Ìõ»¯Ñ§ÐÔÖÊ                                    ¡£
£¨4£©¡°Ê³Æ·°²È«ÎÞСÊ¡±ÓÉ¡°Èý¹ÄÌ·ÛÓ¤Ó׶ùÊÜÎÛȾʼþ¡±£¬Äã¶Ô±ÜÃâ´ËÀàʼþÓкν¨Ò飨»Ø´ðÒ»µã¼´¿É£©                                           ¡£

£¨5·Ö£©ÇëÈÏÕæÔĶÁÏÂÃæ²ÄÁÏ£¬»Ø´ðÏÂÃæÎÊÌ⣺

²ÄÁÏÒ»£º2008Äê9Ô£¬Öйú±¬·¢Èý¹ӤÓ׶ùÄÌ·ÛÊÜÎÛȾʼþ£¬µ¼ÖÂʳÓÃÊÜÎÛȾÄÌ·ÛµÄÓ¤¶ù²úÉúÉö½áʯ²¡Ö¢£¬ÆäÔ­ÒòÒ²ÊÇÅ£ÄÌÖк¬ÓÐÈý¾ÛÇè°·¡£

²ÄÁ϶þ£ºÔÚÄÌÖÆÆ·ÐÐÒµÖУ¬Í¨³£ÀûÓõªÔªËØÀ´ºâÁ¿µ°°×Öʵĺ¬Á¿£¨ºÏ¸ñÄ̷۵ĵªº¬Á¿ÔÚ2.8©‡×óÓÒ£¬µ°°×ÖÊƽ¾ùº¬µªÁ¿ÔÚ16©‡£©

²ÄÁÏÈý£ºÈý¾ÛÇè°·µÄÐÔ״Ϊ´¿°×É«µ¥Ð±À⾧Ì壬»¯Ñ§·ûºÅΪ£¨C3N6H6£©£¬ÎÞ棬³£Ñ¹ÈÛµãΪ354¡æ£¨·Ö½â£©£¬Éý»ªÎ¶ÈΪ300¡æ¡£ÈÜÓÚÈÈË®£¬Î¢ÈÜÓÚÀäË®£¬¼«Î¢ÈÜÓÚÈÈÒÒ´¼£¬²»ÈÜÓÚ±½¡¢ÃѺÍËÄÂÈ»¯Ì¼µÈÎïÖÊ¡£µÍ¶¾ÐÔ£¬ÔÚ³£ÎÂÇé¿öÏ»¯Ñ§ÐÔÖÊÎȶ¨£¬µ«ÔÚ¸ßÎÂÏ¿ÉÄÜ»á·Ö½â·Å³öÇ軯ÎÓж¾£©¡£

£¨1£©ÇëÄãд³ö×é³ÉÈý¾ÛÇè°·ÔªËصÄÃû³Æ             £¬Èý¾ÛÇè°·Ò²±»È˳Æ֮Ϊ¡°µ°°×¾«¡±£¬¼Û¸ñ±ãÒË¡£Å£Ä̺ÍÄÌ·ÛÌí¼ÓÈý¾ÛÇè°·£¬Ö÷ÒªÊÇÒòΪÄÜð³äµ°°×ÖÊ¡£ÊÔ½âÊÍÈý¾ÛÇè°·ÄÜð³äµ°°×ÖʵÄÔ­Òò¡£

                                  ¡£

£¨2£©Îª°²È«Æð¼û£¬Ò»°ã²ÉÓÃÈý¾ÛÇè°·ËùÖÆÔìµÄʳƷ¶¼»á±êÃ÷¡°²»¿É·ÅÈë΢²¨Â¯Ê¹Óᱡ£ÊÔ½âÊÍÔ­Òò                                  ¡£

£¨3£©ÇëÄãд³ö¹ØÓÚÈý¾ÛÇè°·µÄÒ»Ìõ»¯Ñ§ÐÔÖÊ                                     ¡£

£¨4£©¡°Ê³Æ·°²È«ÎÞСÊ¡±ÓÉ¡°Èý¹ÄÌ·ÛÓ¤Ó׶ùÊÜÎÛȾʼþ¡±£¬Äã¶Ô±ÜÃâ´ËÀàʼþÓкν¨Ò飨»Ø´ðÒ»µã¼´¿É£©                                            ¡£

 

ÇëÈÏÕæÔĶÁÏÂÃæ²ÄÁÏ£¬»Ø´ðÏÂÃæÎÊÌ⣺
²ÄÁÏÒ»£º2008Äê9Ô£¬Öйú±¬·¢Èý¹ӤÓ׶ùÄÌ·ÛÊÜÎÛȾʼþ£¬µ¼ÖÂʳÓÃÊÜÎÛȾÄÌ·ÛµÄÓ¤¶ù²úÉúÉö½áʯ²¡Ö¢£¬ÆäÔ­ÒòÒ²ÊÇÅ£ÄÌÖк¬ÓÐÈý¾ÛÇè°·¡£
²ÄÁ϶þ£ºÔÚÄÌÖÆÆ·ÐÐÒµÖУ¬Í¨³£ÀûÓõªÔªËØÀ´ºâÁ¿µ°°×Öʵĺ¬Á¿(ºÏ¸ñÄ̷۵ĵªº¬Á¿ÔÚ2.8©‡×óÓÒ£¬µ°°×ÖÊƽ¾ùº¬µªÁ¿ÔÚ16©‡)
²ÄÁÏÈý£ºÈý¾ÛÇè°·µÄÐÔ״Ϊ´¿°×É«µ¥Ð±À⾧Ì壬»¯Ñ§·ûºÅΪ(C3N6H6)£¬ÎÞ棬³£Ñ¹ÈÛµãΪ354¡æ(·Ö½â)£¬Éý»ªÎ¶ÈΪ300¡æ¡£ÈÜÓÚÈÈË®£¬Î¢ÈÜÓÚÀäË®£¬¼«Î¢ÈÜÓÚÈÈÒÒ´¼£¬²»ÈÜÓÚ±½¡¢ÃѺÍËÄÂÈ»¯Ì¼µÈÎïÖÊ¡£µÍ¶¾ÐÔ£¬ÔÚ³£ÎÂÇé¿öÏ»¯Ñ§ÐÔÖÊÎȶ¨£¬µ«ÔÚ¸ßÎÂÏ¿ÉÄÜ»á·Ö½â·Å³öÇ軯Îï(Óж¾)¡£

£¨1£©ÇëÄãд³ö×é³ÉÈý¾ÛÇè°·ÔªËصÄÃû³Æ______£¬Èý¾ÛÇè°·Ò²±»È˳Æ֮Ϊ¡°µ°°×¾«¡±£¬¼Û¸ñ±ãÒË¡£Å£Ä̺ÍÄÌ·ÛÌí¼ÓÈý¾ÛÇè°·£¬Ö÷ÒªÊÇÒòΪÄÜð³äµ°°×ÖÊ¡£ÊÔ½âÊÍÈý¾ÛÇè°·ÄÜð³äµ°°×ÖʵÄÔ­Òò¡£
______¡£

£¨2£©Îª°²È«Æð¼û£¬Ò»°ã²ÉÓÃÈý¾ÛÇè°·ËùÖÆÔìµÄʳƷ¶¼»á±êÃ÷¡°²»¿É·ÅÈë΢²¨Â¯Ê¹Óᱡ£ÊÔ½âÊÍÔ­Òò________________ ¡£

£¨3£©ÇëÄãд³ö¹ØÓÚÈý¾ÛÇè°·µÄÒ»Ìõ»¯Ñ§ÐÔÖÊ__________________¡£

£¨4£©¡°Ê³Æ·°²È«ÎÞСÊ¡±ÓÉ¡°Èý¹ÄÌ·ÛÓ¤Ó׶ùÊÜÎÛȾʼþ¡±£¬Äã¶Ô±ÜÃâ´ËÀàʼþÓкν¨Òé(»Ø´ðÒ»µã¼´¿É)_____________________¡£

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø