±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 1408  |  »Ø¸´: 2

ÑÔÒ»Ò»2020

½ð³æ (СÓÐÃûÆø)

[½»Á÷] »¯Ñé¼ì²â»ù´¡ÖªÊ¶ÏµÍ³Ó봴РÒÑÓÐ2È˲ÎÓë

µÚÒ»Õ£¬¸ÆÀë×ÓµÄÁªºÏ½â¶Á£¬ÒÔ¼°ÐÂEDTA·½·¨µÄ½¨Á¢
µÚÒ»ÕÂÖ÷Òª·ÖÎöµÄÊǽðÊôÀë×ÓµÄEDTAµÎ¶¨·½·¨£¬ÒÔ¼°ÈçºÎÀûÓÃEDTA·½·¨´´½¨Ò»¸öз½·¨¡£±¾ÎÄͨ¹ýһϵÁеĽâ¶Á£¬¶Ô»¯ÑéÔ±¶Á±¾£¬µÚÎå°æ£¬255-257Ò³£¬½ðÊôָʾ¼ÁµÄÑ¡Ôñ¡¢½ðÊôÀë×ӵķâ±ÕµÈµÄÑéÖ¤£¬¶¼½¨Á¢ÁË¿ÉÐеķ½·¨¡£Í¬Ê±£¬»¹¶Ôָʾ¼Á¡¢ÑڱμÁ¡¢½â±Î¼Á¡¢³Áµí¼ÁµÄÓ¦ÓõȵÈ×÷Á˽âÊÍ¡£  
´´ÐÂÊÇÔÚ¶®µÃÔ­ÀíµÄ»ù´¡ÉϽøÐеģ¬Ö»ÓдÓ×î¸ù±¾ÉϽâ¾ö֪ʶÐÔµÄÎÊÌ⣬²ÅÄܸüºÃµÄ´´Ð¡£
µÚÒ»½Ú£¬Ê¯»Òʯ¡¢Ê¯»Ò·Û¡¢ÇâÑõ»¯¸Æ¡¢Ì¼Ëá¸ÆÖиÆÀë×ӵIJⶨԭÀíµÄ½â¶Á¡££¨Í¬Àà²úƷϵÁнøÐнâ¶Á£©
Ò»¸öвúÆ·Äõ½ÊÖºó£¬ÒªÑ°ÕÒºÏÊʵķ½·¨¡£»òÔÚûÓз½·¨µÄ»ù´¡ÉÏ£¬Òª½¨Á¢Ð·½·¨¡£Ê×ÏÈÏÈÒªÁ˽âÆäÊǺÎÖÖÔ­ÁÏ»òÕ߯äÊǺÎÖÖÉú²ú¹¤ÒÕ£¬»òÕß¶ÔÆä½øÐÐICPµç¸ÐñîºÏµÈÀë×ÓÌå·¢Éä¹âÆ×ÒǵÄÈ«·ÖÎö¡£È»ºóÔÙ¸ù¾Ý´Ë²úÆ·½«Òª×÷µÄÓÃ;£¬À´Ñ¡Ôñ·ÖÎöÔªËØ¡£È·¶¨Ö÷ÔªËØºó£¬ÔÙ·ÖÎöICP²â³öµÄÆäËüÔªËØ£¬ÄÄЩ»áÊǸÉÈÅÔªËØ£¬Ñ¡ÔñºÏÊʵijÁµí¼Á¡¢ÑڱμÁµÈ£¬ÓëÖ÷º¬Á¿½øÐзÖÀë¡£ÔÙÔÚºÏÊʵÄpHֵϣ¬Ñ¡ÓÃָʾ¼Á£¬½øÐвⶨ¡£
     ÕâÀï´Ó×î³õµÄÔ­ÁÏ¡¢¹¤ÒÕÈëÊÖ·ÖÎöÕ¹¿ª¡£
Ò»£¬×î³õÔ­ÁÏ¡¢¹¤ÒÕ
    Õⲿ·ÖÊÇÖ±½Óͨ¹ýÔ­ÁÏ¡¢¹¤ÒվͿÉÒÔÅÐ¶ÏÆäº¬ÓеÄÔÓÖʵȵȵIJúÆ·¡£
1£¬Ê¯»Òʯ£º Ö÷Òª³É·ÖÊÇ̼Ëá¸Æ(CaCO3)¡£Ê¯»Òʯ´Óʯ»ÒÑÒÖпª²É³öÀ´ºó£¬¾­·ÛËéÐγÉʯ»Òʯ¿ÅÁ££¬¼´Ê¯ÁÏ¡¢É°×Ó£¬»ò½øÒ»²½Ä¥·ÛÐγÉʯ»Òʯ·Û£¬¹ã·ºÓÃÓÚ½¨²Ä¡¢¹«Â·¡¢Ò±½ð¡¢»¯¹¤µÈÐÐÒµ¡£
2£¬Ê¯»Ò·Û£º ÓÃʯ»Òʯ¿ÉÒÔÖ±½Ó¼Ó¹¤³ÉʯÁϺÍÉÕÖÆ³ÉÉúʯ»Ò¡£½«Ö÷Òª³É·ÖΪ̼Ëá¸ÆµÄÌìÈ»ÑÒʯ£¬ÔÚ¸ßÎÂÏÂìÑÉÕ£¬¼´¿É·Ö½âÉú³É¶þÑõ»¯Ì¼ÒÔ¼°Ñõ»¯¸Æ£¬¼´Ê¯»Ò·Û¡£
3£¬Êìʯ»Ò£º Éúʯ»ÒCaOÎü³±»ò¼ÓË®¾Í³ÉΪÊìʯ»Ò£¬Êìʯ»ÒÖ÷Òª³É·ÖÊÇCa(OH)2£¬¿ÉÒÔ³ÆÖ®ÎªÇâÑõ»¯¸Æ¡£
4£¬Ì¼Ëá¸Æ£º ÊÇÔ­ÁϾ­¹ýһϵÁÐµÄÆÆËé¡¢¹öÄë¡¢ÑÐÄ¥¶ø³ÉµÄ¡£
    ʯ»Òʯ¡¢Ê¯»Ò·Û¡¢Êìʯ»Ò¡¢Ì¼Ëá¸Æ×î³õµÄÔ­Á϶¼ÊÇ̼Ëá¸Æ¡£¸ù¾Ý̼Ëá¸ÆÖк¬ÓÐʲôÎïÖÊ£¬¾Í¿ÉÒÔÅжϲÉÓÃʲô·½·¨£¬ÑÚ±ÎÊ²Ã´ÔªËØ£¬½øÐвⶨ¡£
¶þ£¬¼ì²â·½·¨
ʯ»Òʯ¡¢Ê¯»Ò·Û¡¢ÇâÑõ»¯¸Æ¡¢Ì¼Ëá¸ÆÖиÆÀë×ӵIJⶨÓÐÈýÖÖ·½·¨£¬EDTAµÎ¶¨·¨¡¢ÑÎËá±ê×¼ÈÜÒºµÎ¶¨·¨ºÍ·µµÎ¶¨·¨¡£
1£¬EDTAµÎ¶¨·¨
ԭʯ»Òʯ¡¢Ê¯»Ò·Û¡¢ÇâÑõ»¯¸Æ¡¢Ì¼Ëá¸ÆÖиÆÃ¾Àë×ӲⶨµÄËáÈÜ·¨²â¶¨È«¸ÆµÄ²½ÖèÊÇ£º³ÆÈ¡0.5gÑùÆ·ÓÚ250mlµÄÉÕ±­ÖУ¬¼ÓÈë10ml£¨1+1£©µÄÑÎËáµÍÎÂÈܽâÑùÆ·Õô¸É¡£ÀäÈ´£¬¼ÓÈë25ml£¨1+1£©µÄÑÎËᣬ¼ÓË®ÖÁ100ml£¬µÍÎÂÈܽâ15min¡£È¡Ï£¬ÀäÈ´£¬¶¨ÈÝÓÚ250mlÈÝÁ¿Æ¿ÖУ¬¹ýÂË¡£
ÒÆÈ¡10mlÂËÒºÓÚ400mlµÄÉÕ±­ÖУ¬¼ÓÈë4ml·ú»¯¼ØÈÜÒº£¬Ò¡ÔÈ£¬¾²ÖÃ2-3·ÖÖÓ£¬ÓÃˮϡÊÍÖÁ200ml£¬¼Ó3mlµÄÈýÒÒ´¼°·ÈÜÒº£¬ÔÚ²»¶Ï½Á°èϼÓÈë12.5mlÇâÑõ»¯¼ØÈÜÒº£¬´ËʱÈÜÒºpHֵΪ13ÒÔÉÏ¡£¼ÓÈëCMPָʾ¼Á£¬ÓÃEDTA±ê×¼ÈÜÒºµÎ¶¨ÖÁÈÜÒºÓÉÂÌÉ«±äΪ·ÛºìɫΪÖյ㡣£¨²â¸Æ£©
2£¬ÇâÑõ»¯¸Æ²úÆ·ÖÐÇâÑõ»¯¸Æº¬Á¿µÄ²â¶¨²½Ö裺HG/T 4120-2009
³ÆÈ¡0.5gÇâÑõ»¯¸ÆÊÔÑùÓÚ250ml×¶ÐÎÆ¿ÖУ¬¼ÓÈë50ml´¿Ë®£¬¼ÓÈëÓ÷Ó̪×÷ָʾ¼Á²¢µ÷¹ýpHÖµµÄÕáÌÇÈÜÒº£¬ÔÚ½Á°èÆ÷ÉϽÁ°è15min£¬ÓÃÑÎËá±ê×¼ÈÜÒº½øÐеζ¨¡£
3£¬·µµÎ¶¨·¨
   ³ÆÈ¡0.5gÊÔÑùÓÚ250mlµâÁ¿Æ¿ÖУ¬¼ÓÈ붨Á¿µÄ¹ýÁ¿ÑÎËá±ê×¼ÈÜÒº£¬µçÈȰåÉϼÓÈÈÖó·Ð2-3·ÖÖÓ£¬Ê¹ÑùÆ·Èܽ⡣ȡÏ£¬ÀäÈ´ºó£¬¼ÓÈë·Óָ̪ʾ¼Á£¬ÓÃÇâÑõ»¯ÄƱê×¼ÈÜÒºµÎ¶¨¹ýÁ¿µÄÑÎËá¡£
Èý£¬ÊµÑéÔ­Àí·ÖÎö
1£¬¶ÔÔ­ÁϵķÖÎö
ÏÈ¿´¹¤ÒÕºÍÔ­ÁÏ£ºÊ¯»Òʯ¡¢Ê¯»Ò·Û¡¢ÇâÑõ»¯¸Æ¡¢Ì¼Ëá¸ÆÑùÆ·ÖУ¬×î³õʼµÄÔ­Á϶¼ÊÇʯ»Òʯ£¨Ì¼Ëá¸Æ£©¡£ÏÈ·ÖÎöÒ»ÏÂÆä³É·Ö£¬Ö÷Òªº¬ÓиÆÃ¾»¯ºÏÎ»¹º¬Óй衢Ìú¡¢ÂÁ¡¢îѵȵϝºÏÎʯ»Òʯ¡¢Ê¯»Ò·Û¡¢ÇâÑõ»¯¸Æ¡¢Ì¼Ëá¸Æ£¬Èç¹û¶¼Òª²ÉÓÃEDTA·½·¨²â¶¨¸ÆÀë×Ó£¬¶¼Êǰ´ÕÕ´ËÔ­Àí½øÐвⶨºÍ·ÖÎöµÄ¡£
ʯ»ÒÖиÆÃ¾Àë×ÓµÄEDTA·¨µÄÔ­ÀíÊÇ£ºÓÃÑÎËáÈܽâÊÔÑù£¬Ê¹ÊÔÑùÖеĸơ¢Ã¾¡¢Ìú¡¢ÂÁ¡¢îѵȻ¯ºÏÎï·Ö½âΪÀë×Ó£¬¶þÑõ»¯¹è²»ÈÜÓÚËᣬÈÔÊÇÒÔ¶þÑõ»¯¹èµÄ״̬´æÔÚ¡£Ïë²â¶¨¸ÆÀë×Ó£¬¾ÍÒªÅųýþ¡¢Ìú¡¢ÂÁ¡¢îѵÈÀë×ÓÒÔ¼°¶þÑõ»¯¹èµÄ¸ÉÈÅ¡£ÒòΪ¶þÑõ»¯¹è²»ÈÜÓÚË®ºÍËᣬ»¹ÊÇÒÔ¶þÑõ»¯¹èµÄ״̬´æÔÚ£¬ÔÚ¹ýÂËʱ¾ÍÒѾ­±»³ýÈ¥£¬ÎÞÐè¼ÓÈë·ú»¯¼Ø¡£Ìú¡¢ÂÁ¡¢îѵÈÀë×Ó¼ÓÈëÈýÒÒ´¼°·ÈÜÒº¡¢¾ÆÊ¯ËáÌà¼ØÈÜÒº½øÐÐÑڱΣ¬ÔÙ¼ÓÈëÇâÑõ»¯¼ØÈÜÒº£¬¿ØÖÆpHֵΪ13£¬²¢Ê¹Ã¾Àë×Ó³Áµí£¬ÓÃCMPָʾ¼Á»ò¸ÆÖ¸Ê¾¼Á²â¶¨¸ÆÀë×Ó¡£
ÔÚԭʯ»Òʯ¡¢Ê¯»Ò·ÛµÄ²â¶¨Ô­ÀíÖУ¬¼ÓÈëÁË·ú»¯¼ØÑڱιèËá¸ù¡£¸ù¾ÝÔ­ÁÏ·ÖÎöʯ»Òʯ¡¢Ì¼Ëá¸ÆÖк¬ÓжþÑõ»¯¹è£¬Ê¯»Ò·ÛÊǾ­¹ýʯ»Òʯ¡¢Ì¼Ëá¸ÆìÑÉÕ¶ø³É£¬Ì¼Ëá¸ÆÓë¶þÑõ»¯¹èÔÚ¸ßλáÉú³É¹èËá¸Æ¡£¶øÇâÑõ»¯¸ÆÓÖÊÇÓÉÉúʯ»Ò¶øÀ´£¬ËùÒÔÇâÑõ»¯¸ÆÖÐÒ²º¬ÓйèËá¸ù¡£·ú»¯¼ØÊÇÓÃÀ´ÑڱιèËá¸ùµÄ¡£ËùÒÔ°´ÕÕ¹ú±êµÄÔ­Àí£¬·ú»¯¼ØÑڱιèËá¸ù£¬È»Ê¯»Òʯ¡¢Ì¼Ëá¸ÆÖеĶþÑõ»¯¹èÔÚ¹ýÂËʱ¾ÍÒѾ­±»³ýµô£¬ÊDz»ÐèÒªÑڱεġ£Ö»ÓÐʯ»Ò·ÛÓëÇâÑõ»¯¸ÆÖеĹèËá¸ùÐèÒª±»·ú»¯¼ØÑڱΡ£
Õâ¾ÍÊÇʯ»Òʯ¡¢Ê¯»Ò·Û¡¢ÇâÑõ»¯¸Æ¡¢Ì¼Ëá¸ÆÕâÀàͬÀà²úÆ·µÄ½â¶Á·½Ê½£¬¾ÍÊǽâ¶ÁÁËͬһ¸öÔ­Àí¶øÒÑ¡£ÔÚ¶ÔËüÃǽøÐжԱÈʱ£¬·¢ÏÖÒ»¸öÎÊÌ⣬¾ÍÊÇ·ú»¯¼ØÑڱιèËá¸ùµÄÎÊÌâ¡£Ò²´Ó·ú»¯¼ØÑڱιèËá¸ùµÄÎÊÌ⣬ʵÑéÊÒ·¢ÏÖÁËÑڱμÁ¡¢³Áµí¼ÁµÈµÈµÄÑéÖ¤·½·¨ÎÊÌ⣬¾ÍÊÇÑڱμÁ¡¢³Áµí¼ÁÓë±»Ñڱλò³ÁµíµÄÀë×ӵķ´Ó¦µÄÎÊÌâ¡£¼´Èç·ú»¯¼ØÑڱιèËá¸ù£¬¾ÍҪȥѰÕÒ·ú»¯¼ØÓë¹èËá¸ùµÄ·´Ó¦¡£
2£¬¶ÔÑڱμÁ¡¢³Áµí¼ÁµÈµÄ·´Ó¦µÄ½â¶Á--·ú»¯¼ØÓë¹èËá¸ù·´Ó¦µÄÑéÖ¤£º
·ú»¯¼ØÑڱιèËá¸ùµÄÔ­ÀíÊÇͨ¹ýʯӢɰÖжþÑõ»¯¹èµÄ²â¶¨Ô­ÀíÖз¢Ïֵġ£ÔÚ¶þÑõ»¯¹èµÄ·ú¹èËá¼Ø³Áµí·¨ÖУ¬ÇâÑõ»¯¼ØÓë¶þÑõ»¯¹èÈÛÈÚ·´Ó¦Éú³ÉÁ˹èËá¼Ø£¬¹èËá¼ØÖеĹèËá¸ùÔÚËáÐÔÌõ¼þÏÂÓëÂÈ»¯¼Ø¡¢·ú»¯¼Ø·´Ó¦Éú³É·ú¹èËá¼Ø³Áµí¡£  
2KOH+SiO2=K2SiO3+H2O
SiO32-+K++6F-+6H+=K2SiF6+3H2O
ʵÑéÊÒͨ¹ýʯӢɰÖжþÑõ»¯¹è²â¶¨µÄ·ú¹èËá¼Ø·¨¾ÍÑéÖ¤ÁË·ú»¯¼ØÑڱιèËá¸ùµÄÎÊÌâ¡£ÆäÊÇÔÚËáÐÔÌõ¼þÏ£¬¹èËá¸ùÓë·úÀë×ÓÒÔ¼°¼ØÀë×Ó¡¢ÇâÀë×ӵķ´Ó¦¡£ÒòΪÔÚʯ»ÒÖиÆÃ¾Àë×ӲⶨµÄEDTA·¨ÖУ¬·ú»¯¼ØÊÇÔÚËáÐÔÌõ¼þϼÓÈëÈÜÒºÖÐÑڱιèËá¸ùµÄ¡£Ç¡ºÃÌṩÁËÇâÀë×Ó¡¢¼ØÀë×Ó¡¢·úÀë×Ӻ͹èËá¸ùÀë×Ó¡£SiO32-+K++6F-+6H+=K2SiF6+3H2OÒ²¾ÍÊÇ˵Óë·ú»¯¼Ø·´Ó¦µÄÊǹèËá¸ù£¬¼´·ú»¯¼ØÑڱεÄÊǹèËá¸ù£¬¶ø²»ÊǶþÑõ»¯¹è¡£Èç¹û¶þÑõ»¯¹èÄÜÓë·ú»¯¼Ø·´Ó¦£¬¶þÑõ»¯¹èµÄ²â¶¨¾ÍÖ±½Ó²ÉÓÃÑÎËáÈܽâÑùÆ·¾Í¿ÉÒÔÁË£¬Ò²²»±ØÒª²ÉÓÃÇâÑõ»¯¼Ø½«ÆäÈÛÈڵķ½·¨¡£
ÕâÊÇͨ¹ýʯӢɰÖжþÑõ»¯¹è²â¶¨µÄ·ú¹èËá¼Ø³Áµí·¨·ÖÎö³öÁËʯ»Òʯ¡¢Ê¯»Ò·ÛµÈÖУ¬¼ÓÈë·ú»¯¼ØÑڱιèËá¸ùµÄÔ­Àí¡£ÖÁÓÚ¹èËá¸ùÊÇ·ñÐèÒª±»ÑڱΣ¬¿ÉÒÔͨ¹ý¸üÖ±½ÓµÄ·½·¨½øÐмìÑé¡£
3£¬¶Ô¸ÉÈųɷֵÄÑéÖ¤·½·¨
ͨ¹ýÏò·´Ó¦¹ý³ÌÖУ¬¼ÓÈë¸ÉÈųɷֽøÐÐÑéÖ¤£º
¹èËáÄÆ»òÕß¹èËá¼Ø¶¼ÈÜÓÚË®£¬¾­¹ýËáÈܵÄʯ»Òʯ¡¢Ê¯»Ò·ÛÈÜÒº¾­¹ý¹ýÂ˳ýÈ¥¶þÑõ»¯¹èºó£¬¼ÓÈëÉÙÐí¹èËáÄÆ»òÕß¹èËá¼Ø£¬·Ö±ð²»¼Ó·ú»¯¼ØÑڱκͼطú»¯¼ØÑڱΣ¬°´ÕÕ²½Öè½øÐвⶨ£¬·¢ÏÖÓÐÉÙÐí¹èËá¸ùµÄ´æÔÚ£¬ÇÒ²»¼Ó·ú»¯¼ØÈÔ²»Ó°Ïì½á¹û¡£Ö»ÊÇÔÚ¼Ó·ú»¯¼Øºó£¬Ö»ÄÜʹÓÃCMPָʾ¼Á¡£ÔÚ²»¼Ó·ú»¯¼ØÊ±£¬¿ÉÒÔʹÓÃCMPָʾ¼Á»òÕ߸ÆÖ¸Ê¾¼Á¡£²¢ÇÒ¼ÓÈëµÄ·ú»¯¼ØÁ¿¶àµÄ»°£¬·ú»¯¼Ø»¹»áÓë¸ÆÀë×Ó·´Ó¦£¬»áʹ½á¹ûÆ«µÍ¡£»¯ÑéÔ±¶Á±¾266Ò³£¬³£ÓÃÅäºÏÑڱμÁ±íÖУ¬·ú»¯ÎïȷʵÑڱθÆÀë×Ó¡£ÊµÑéÊÒͨ¹ýʵÑ飬ÔÚ¼ÓÈë¶àÁ¿µÄ·ú»¯¼ØÊ±£¬È·Êµ·¢ÏֲⶨµÄ¸ÆµÄ½á¹ûÆ«µÍ¡£
ÕâÀïÊÇͨ¹ýÁ½ÖÖ·½·¨ÑéÖ¤·ú»¯¼ØÓë¹èËá¸ù·´Ó¦µÄ£¬Ò»ÊÇѰÕÒ·ú»¯¼ØÓë¹èËá¸ùÖ±½Ó·´Ó¦µÄ²Ù×÷·½·¨£¬½øÐÐÑéÖ¤¡£¶þÊÇͨ¹ýÔÚ´¿µÄÊÔÑùÖУ¬¼ÓÈë¸ÉÈŵĹèËá¸ù£¨¹èËáÄÆ»òÕß¹èËá¼Ø£©£¬·Ö±ðÔÚ²»¼ÓÑڱμÁ·ú»¯¼ØºÍ¼ÓÑڱμÁ·ú»¯¼ØÁ½ÖÖÌõ¼þÏ£¬¶Ô±È½á¹ûÀ´ÑéÖ¤¡£
¼´ÅжϸÉÈÅÎïÖÊÊÇ·ñÓ°Ïì²â¶¨µÄ·½·¨£¬¼ò»¯Ò»Ï¾ÍÊÇ£¬µÚÒ»²½Ñ°ÕÒ¸ÉÈÅÎïÖÊÓëÑڱμÁ¡¢³Áµí¼ÁÖ±½Ó·´Ó¦µÄ¹æ³ÌÀ´·ÖÎöÑéÖ¤£¬¶þ¾ÍÊÇÔÚ´ý²âÎïÖÊÈÜÒºÖУ¬¼ÓÈë¸ÉÈÅÎïÖÊ£¬·Ö±ð¼ÓÑڱμÁ»òÕß²»¼ÓÑڱμÁÁ½ÖÖÌõ¼þϽøÐÐÑéÖ¤¡£
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wj66899

ľ³æ (СÓÐÃûÆø)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ºÃ×ÊÁÏ£¬Ñ§Ï°¶öÒ»ÏÂ
ѧϰÊÇ¿ìÀÖµÄÊÂ
2Â¥2022-04-20 20:05:38
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Â̵Æ×ß×ßͣͣ

Òø³æ (СÓÐÃûÆø)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÄÚÈÝÒÑɾ³ý
3Â¥2022-04-27 18:38:06
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ÑÔÒ»Ò»2020 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©¿Æ¼¼´óѧ²ÄÁϹ¤³Ì085601£¬Çóµ÷¼Á +11 cdyw 2026-04-02 11/550 2026-04-02 23:06 by Âí¶ù¿ì¿ìµØÅÜ
[¿¼ÑÐ] 326Çóµ÷¼Á +8 áÌáÌ×Ð 2026-04-02 8/400 2026-04-02 23:00 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 085600µ÷¼Á +3 1amJJ 2026-04-02 3/150 2026-04-02 22:00 by ¿ÆÑÐСר¼Ò
[¿¼ÑÐ] 085601Ò»Ö¾Ô¸±±Àí325·ÖÇóµ÷¼Á +4 ÕÒµ÷¼Á£¬£¬ 2026-04-02 4/200 2026-04-02 21:29 by dongzh2009
[¿¼ÑÐ] 070305¸ß·Ö×Ó»¯Ñ§ÓëÎïÀí 304·ÖÇóµ÷¼Á +16 c297914 2026-03-28 16/800 2026-04-02 20:50 by dongzh2009
[¿¼ÑÐ] µ÷¼ÁÇóÖú +8 Ïë»»ÊÖ»ú²»Ïë½âÊ 2026-04-02 8/400 2026-04-02 20:47 by dongzh2009
[¿¼ÑÐ] 293Çóµ÷¼Á +4 çæçæÀÖ 2026-04-02 4/200 2026-04-02 20:10 by 6781022
[¿¼ÑÐ] ÇóÉúÎïѧµ÷¼Á +10 15172915737 2026-04-01 10/500 2026-04-02 18:53 by ŶŶàŹþ
[¿¼ÑÐ] Çóµ÷¼Á +7 Aniyaio 2026-04-02 7/350 2026-04-02 16:42 by zzsw+
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©¿Æ¼¼´óѧ085601²ÄÁϹ¤³ÌÓ¢Ò»Êý¶þ³õÊÔ×Ü·Ö335Çóµ÷¼Á +9 Ë«ÂíβƦÀϰå2 2026-04-01 9/450 2026-04-02 12:14 by oooqiao
[¿¼ÑÐ] 348»·¾³¹¤³Ìµ÷¼Á +3 ÎâÑå׿24k 2026-04-01 3/150 2026-04-02 09:14 by nanaliuyun
[¿¼ÑÐ] 275Çóµ÷¼Á +12 waltzh 2026-04-01 12/600 2026-04-01 21:44 by chyhaha
[¿¼ÑÐ] 085601²ÄÁϹ¤³ÌÕÒµ÷¼Á +20 oatmealR 2026-03-29 21/1050 2026-04-01 21:00 by lijunpoly
[¿¼ÑÐ] ÉúÎïÓëÒ½Ò©¿¼Ñе÷¼Á +5 Ìúº©º©123425 2026-03-31 5/250 2026-04-01 18:01 by syh9288
[˶²©¼ÒÔ°] ²©Ò»±»ËͳöÁªÅà¸Ð¾õ²»ÊÊÓ¦Ôõô°ì +3 È«´åµÄ¹· 2026-03-31 3/150 2026-04-01 10:44 by 328838485
[¿¼ÑÐ] 0856µ÷¼Á +7 ÇúÌýóÞ 2026-03-30 7/350 2026-04-01 08:51 by JourneyLucky
[¿¼ÑÐ] ¿¼ÑÐÉúÎïÓëÒ½Ò©µ÷¼Á +7 Ìúº©º©123425 2026-03-31 7/350 2026-04-01 08:45 by JourneyLucky
[¿¼ÑÐ] 334Çóµ÷¼Á +7 Trying] 2026-03-31 7/350 2026-03-31 12:33 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 085701»·¾³¹¤³ÌÇóµ÷¼Á +11 ¶à¾ÃÉϿΠ2026-03-27 12/600 2026-03-30 21:21 by Ñо¿É®µ¼µ¼
[¿¼ÑÐ] 303Çóµ÷¼Á +7 DLkz1314. 2026-03-30 7/350 2026-03-30 16:05 by shuang5186
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û