ÈÈÆÀÎÄÕÂ
´óÈý°ÍÃâ·Ñ×ÊÁÏ´óÈ«×î,´óÈý°Í×ÊÁÏ´óÈ«×îÐÂ,?È«ÃæÊÍÒå¡¢Ú¹ÊÍÓëÂäʵÓ뾯ÌèÐéαÐû´«,¶¯Ì¬¹¤×÷Âäʵ_ÆóÒµ°æ29.780
Ò»¡¢´Ó¡°´óÈý°Í¡±µ½¡°Ãâ·Ñ×ÊÁÏ¡±£ºÒ»¸öÐÅÏ¢ÃÔÎíÖеÄÉú¼ÆÖ¸ÄÏ
°ÄÃÅ£¬Õâ×ùÒÔ²©²ÊÒµÎÅÃûµÄ³ÇÊУ¬Æä±êÖ¾ÐÔ¹¹Öþ¡°´óÈý°ÍÅÆ·»¡±ÔçÒѳÉΪÓÎÀÀÓëÎÄ»¯µÄ·ûºÅ¡£È»¶ø£¬µ±¡°´óÈý°Í¡±Óë¡°Ãâ·Ñ×ÊÁÏ´óÈ«¡±¡°×îС±¡°È«ÃæÊÍÒ塱µÈ¹Ø¼ü´Ê×éºÏÔÚһ·ʱ£¬±ãÑÜÉú³öÒ»¸ö¸´ÔÓµÄÍøÂçÉú̬¡ª¡ªÓÈÆäÊǵ¹ØâЩ´Ê»ãÓë¡°ÐéαÐû´«¡±¡°¶¯Ì¬¹¤×÷Âäʵ¡±¡°ÆóÒµ°æ¡±µÈóÒ×»òÖÎÀíÊõÓï¹Ò¹³Ê±£¬Æä±³ºó¿ÉÄܰµ²Ø×Ŷà²ãÔ¢Òâ¡£±¾ÎÄÊÔͼ´ÓÐÅÏ¢Õç±ð¡¢¹¤×÷Ö´ÐÐÓë·çÏÕ·À±¸µÄ½Ç¶È£¬²ð½âÕâÒ»±êÌâ±³ºóµÄÂß¼£¬²¢Ì½ÇóÔÚÐÅÏ¢±¬Õ¨Ê±ÆÚ£¬Ó×ÎÒÓëÆóÒµÈôºÎÔ¤·ÀÏÝÈë¡°Ãâ·Ñ¡±ÏÝÚ壬ͬʱ¸ßЧÂäʵ¶¯Ì¬¹¤×÷¡£
Ê×ÏÈ£¬±ØÒªÃ÷È·µÄÊÇ£¬¡°´óÈý°ÍÃâ·Ñ×ÊÁÏ´óÈ«×ØâÀà±íÊö£¬ÔÚËÑË÷ÒýÇæ»òÉ罻ýÌåÉÏÍùÍùÖ¸ÏòÁ½ÖÖ¿ÉÄÜÐÔ£ºÒ»ÊÇijЩ·ÇÕý¹æÇþ·ÌṩµÄ¡¢ÒÔ¡°Ãâ·Ñ¡±Îªµö¶üµÄ×ÊÁϺϼ¯£¬¿ÉÄÜÉæ¼°µÁ°æ¡¢ÐéαÐÅÏ¢»òÓÕµ¼µã»÷£»¶þÊÇijЩÆóÒµ»òÍŶÓÄÚ²¿Ê¹Óõġ°×ÊÁϿ⡱´úºÅ£¬ÓÃÓÚ±ê×¢ÌØ¶¨¹¤×÷£¨Èç¡°ÆóÒµ°æ29.780¡±£©µÄ²Î¿¼Îĵµ¡£µ«ÎÞÂÛÈôºÎ£¬µ±¡°Ãâ·Ñ¡±³ÉΪ¹Ø¼ü´Êʱ£¬¾¯ÌèÐԾͱØÐëÌá¸ß¡ª¡ªÓÉÓÚÈ«¹úûÓÐÃâ·ÑµÄÎç²Í£¬ÓÈÆäÊÇÔÚÐÅÏ¢¸ß¶ÈÉÌÆ·»¯µÄ½ñÌì¡£
´ÓÉúÀíѧ½Ç¶È¿´£¬¡°Ãâ·Ñ¡±¶þ×ÖÄÜ˲¼ä½µµÍÓû§µÄ¾ö²ßÃż÷¡£µ«´óÁ¿°¸ÀýÅú×¢£¬ËùνµÄ¡°Ãâ·Ñ×ÊÁÏ¡±ÍùÍù°µ²Ø×Ÿü¸ßµÄÒþÐγɱ¾£ºÓ×ÎÒÒþÖÔй¶¡¢É豸±»Ö²Èë¶ñÒâÈí¼þ¡¢¹¦·ò±»ÎÞЧÐÅÏ¢¿÷Ëð£¬ÉõÖÁ¾íÈë˾·¨¾À·×¡£ÀýÈ磬ijЩ´ò×Å¡°´óÈý°Í×ÊÁÏ´óÈ«×îС±°µºÅµÄÍøÕ¾£¬ÊµÔòͨ¹ýÍøÂçÓû§µã»÷Êý¾ÝÀ´¹¹½¨»Ïñ£¬ÓÃÓÚ¾«×¼ÓªÏú»òÚ¿Æ¡£Òò¶ø£¬ÔÚµã»÷ÈκΡ°Ãâ·Ñ¡±Á´½Óǰ£¬²»·Á¶àÎÊÒ»¾ä£ºÌṩÕßΪºÎÒªÃâ·Ñ·ÖÏí£¿ÆäóÒ×ģʽÊÇʲô£¿ÈôÊÇ´ð²»ÉÏÀ´£¬ÄǺܿÉÄܾÍÊÇÒ»¸öÏÝÚå¡£
¶þ¡¢È«ÃæÊÍÒ壺µ±¡°¶¯Ì¬¹¤×÷Âäʵ¡±¸ÏÉÏ¡°ÆóÒµ°æ29.780¡±
±êÌâÖеġ°¶¯Ì¬¹¤×÷Âäʵ¡±Óë¡°ÆóÒµ°æ29.780¡±£¬°µÊ¾ÁËÒ»¸ö¸ü¾ßÌåµÄ³¡¾°£ºÕâºÜ¿ÉÄÜÊÇÒ»·ÝÆóÒµÄÚ²¿µÄ¹¤×÷ÖÎÀíÎĵµ»òÏîÄ¿±àºÅ¡£ÔÚÆóÒµÖÎÀíÖУ¬¡°¶¯Ì¬¹¤×÷¡±Í¨³£Ö¸ÄÇЩ±ØÒªÆ¾¾ÝʵʱÊý¾Ý¡¢»·¾³±ä¶¯»òÓû§·´À¡¶øµ÷ÕûµÄ¹¤×÷Ï¶ø¡°Âäʵ¡±ÔòÒªÇó½«ÕâЩ¹¤×÷´Ó´òËãת»¯Îª¿ÉÖ´ÐеIJ½Öè¡£ÖÁÓÚ¡°29.780¡±£¬¿ÉÄÜÊǰ汾ºÅ¡¢¹¤×÷±àºÅ»òij¸öÌØ¶¨ÏîÖ÷ÕÅ´úÂë¡£
ÄÇô£¬ÈôºÎ½«¡°Ãâ·Ñ×ÊÁÏ´óÈ«¡±Óë¡°¶¯Ì¬¹¤×÷Âäʵ¡±ÁªÏµÆðÀ´£¿Ò»ÖÖºÏÀíµÄÚ¹ÊÍÊÇ£ºÄ³Ð©ÆóÒµ»òÍŶÓÊÔͼͨ¹ýÕûºÏ¡°Ãâ·Ñ×ÊÁÏ¡±£¨ÈçÐÐÒµ»ã±¨¡¢¼¼ÊõÎĵµ¡¢Êг¡Êý¾Ý£©À´¸¨Öú¹¤×÷Ö´ÐС£ÀýÈ磬һ¸öÊг¡ÍŶӱØÒªÂäʵ¡°29.780¡±ºÅÓªÏú¹¤×÷£¬ËûÃÇ¿ÉÄÜ»áÍøÂç¡°´óÈý°Í¡±ÓйصÄ×îÐÂÐÐÒµ¶¯Ì¬£¨Èç¹û¡°´óÈý°Í¡±ÔÚ´Ë´¦ÊÇij¸öÐÐÒµ»òÏîÖ÷ÕÅ´ú³Æ£©£¬¶øºóÔì×÷³É¡°×ÊÁÏ´óÈ«¡±¹©ÄÚ²¿Ê¹Óᣵ«ÕâÀïµÄ¹Ø¼üÎÊÌâÔÚÓÚ£ºÕâЩ×ÊÁÏÊÇ·ñºÏ·¨¡¢ÕýÈ·£¿ÈôÊÇÆðÔ´²»³É¿¿£¬ÄÇô¡°Âäʵ¡±¾Í¿ÉÄÜÔì³É¡°Âä¿Õ¡±¡£
¸üÉîÒ»²ã¿´£¬¡°È«ÃæÊÍÒ塱Òâζ×űØÒª¶Ô±êÌâÖеÄÿһ¸ö´Ê½øÐн⹹¡£ºÃ±È£¬¡°´óÈý°Í¡±¿ÉÄܲ¢·ÇÖ¸°ÄÞ°µã£¬¶øÊÇij¸öÆóÒµ¡¢²úÆ·¡¢ÉõÖÁ´úÂë¿âµÄêdzƣ»¡°×îС±ÔòÌáÐÑÓû§¹Ø×¢Ê±Ð§ÐÔ£¬µ«¡°×îС±²»µÅ×Ú¡°×îÓÅ¡±£¬ÓÈÆäÊÇÔÚÐÅÏ¢¸üÐÂËٶȼ«¿ìµÄÁìÓò£¬¹ý¶È×êÓª¡°×îС±·´¶ø¿ÉÄܺöÂÔ»ù´¡Âß¼¡£¶ø¡°¾¯ÌèÐéαÐû´«¡¹ØâÒ»¾¯Ê¾£¬ÔòÖ±½Óµã³öÁËÐÅϢʱÆÚµÄÖ÷Ìâì¶Ü£ºÐÅÏ¢Ô½¶à£¬ÔëÒôÔ½´ó£¬ÐéαÐÅÏ¢Ô½ÈÝÒ×¼Ù×°³É¡°Ãâ·Ñ¸É»õ¡±¡£
2.1 ÐéαÐû´«µÄ³£¼ûÌ×·£º´Ó¡°Ãâ·Ñ×ÊÁÏ¡±µ½¡°¹¤×÷Âäʵ¡±µÄ±äÐμÇ
ÐéαÐû´«Í¨³£×ñÑÒ»Ì׹̶¨¾ç±¾£ºÏÅ×á°Ãâ·Ñ¡±¡°×îС±¡°´óÈ«¡±µÈ´Ê»ãÎüÒýÑÛÇò£¬¶øºóͨ¹ý¡°ÏÞʱÁìÈ¡¡±¡°½öÏÞǰ100Ãû¡±µÈ»°ÊõÔì×÷½ôÆÈ¸Ð£¬×îºóÊèµ¼Óû§ÊµÏÖ×¢²á¡¢ÏÂÔØ»òתÕË¡£ÔÚ¡°ÆóÒµ°æ¡±Óᄈϣ¬ÐéαÐû´«¸ü¿ÉÄܼÙ×°³É¡°ÄÚ²¿×ÊÁÏ¡±¡°ÐÐÒµ»úÃÜ¡±£¬ÉõÖÁαÔì¹Ù·½±³Êé¡£ÀýÈç£¬Ä³Ð©ÍøÕ¾»áÐû³Æ¡°´óÈý°Í×ÊÁÏ´óÈ«¡±ÓÉ¡°Ä³È¨Íþ»ú¹¹ÈÏÖ¤¡±£¬µ«ÏÖʵ²éÖ¤ºó»á·¢ÏÖ²¢ÎÞ´Ë»ú¹¹¡£
¶ÔÓÚ¡°¶¯Ì¬¹¤×÷Âäʵ¡±¶øÑÔ£¬ÐéαÐû´«µÄ·çÏÕÓÈÆäÑϳÁ¡£ÈôÊÇÆóҵƾ¾ÝÐéα×ÊÁÏÔì¶©Õ½Êõ£¬ÇáÔòÀË·Ñ×ÊÔ´£¬³ÁÔòµ¼ÖÂÊг¡ÎóÅÓ×¢Æ·ÅÆÊÜË𡣺ñȣ¬Ò»·ÝÐéαµÄ¡°ÐÐÒµÇ÷Ïò»ã±¨¡±¿ÉÄÜÈÃÆóҵѺעÃýÎóµÄ·½Ïò£¬¶ø¡°29.780¡±ºÅ¹¤×÷ÈôÊÇ»ùÓÚÃýÎóÊý¾ÝÖ´ÐУ¬Á˾ֽ«²»Ê¤ÉèÏë¡£Òò¶ø£¬ÔÚÂäʵÈκζ¯Ì¬¹¤×÷ǰ£¬±ØÐë³ÉÁ¢ÐÅÏ¢ÑéÖ¤»úÔ졪¡ª½»²æ±È¶Ô¡¢ÆðÔ´×·Ò䡢ר¼ÒÆÀÉó£¬Ò»¸ö¶¼²»ÄÜÉÙ¡£
Èý¡¢¾¯ÌèÐéαÐû´«£ºÆóÒµÈôºÎ¹¹½¨ÐÅÏ¢ÃâÒßϵͳ£¿
¼ÈÈ»ÐéαÐû´«·À²»Ê¤·À£¬ÆóÒµ¾Í±ØÒªÒ»Ì×ϵͳ»¯µÄÓ¦¶ÔÕ½Êõ¡£Õâ²»½ö½öÊǼ¼ÊõÎÊÌ⣬¸üÊÇÖÎÀíÎÊÌâ¡£ÒÔÏ´ÓÈý¸ö²ãÃæ·¢Õ¹£º
µÚÒ»£¬³ÉÁ¢ÐÅÏ¢·Ö¼¶Ôì¶È¡£½«ÄÚ²¿×ÊÁϰ´Ãô¸Ð¶È¡¢ÕýÈ·¶È¡¢ÆðÔ´¿¿µÃסÐÔ·Ö¼¶¡£ÀýÈ磬¡°´óÈý°Í×ÊÁÏ´óÈ«¡±ÈôÊÇÀ´×Ô¹«¿ªÍøÂ磬Ӧ±êעΪ¡°µÍ¿ÉÐŶȡ±£»ÈôÊÇÀ´×ÔÐÐÒµ°×ƤÊ飬Ôò±êעΪ¡°ÖеȿÉÐŶȡ±£»Ö»Óо¹ýÄÚ²¿ÑéÖ¤µÄÊý¾Ý£¬²Å¿ÉÁÐΪ¡°¸ß¿ÉÐŶȡ±¡£ÕâÑù£¬¹¤×÷Ö´ÐÐÕß¾ÍÄÜÆ¾¾ÝµÈ¼¶ÅжÏÊÇ·ñѡȡ¡£
µÚ¶þ£¬Âäʵ¡°¶¯Ì¬¹¤×÷¡±µÄ¹Ø»·ÖÎÀí¡£Ëùν¹Ø»·£¬¾ÍÊÇ´Ó¹¤×÷Ï·¢¡¢Ö´ÐÓ×¢·´À¡µ½½¨¸ÄµÄÆëÈ«Á÷³Ì¡£ÔÚ¡°ÆóÒµ°æ29.780¡¹ØâÀ๤×÷ÖУ¬Äܹ»ÒýÈë¡°ÑéÖ¤½Úµã¡±£ºÔÚÿ¸ö¹Ø¼ü²½ÖèÉèÖò鳵㣬ҪÇóÖ´ÐÐÕßÌṩÐÅÏ¢Ô´½ØÍ¼¡¢Êý¾Ý³ö´¦µÈÖ¤¾Ý¡£ÀýÈ磬ÈôÊǹ¤×÷ÒªÇóʹÓá°×îÐÂÊг¡Êý¾Ý¡±£¬Ö´ÐÐÕß±ØÐëչʾÊý¾ÝÆðÔ´ÍøÕ¾¡¢¸üÐÂÈÕÆÚ£¬²¢¸½ÉÏÖÁÉÙÁ½¸ö¶ÀÁ¢ÆðÔ´µÄ½»²æÑéÖ¤¡£
µÚÈý£¬Ôì¾ÍÔ±¹¤µÄ¡°ÐÅÏ¢ËØÑø¡±¡£ÕâÊÇ×îµ××ӵķÀÏß¡£ÆóÒµÓ¦¶¨ÆÚ×éÖ¯Åàѵ£¬ÀÏʦ¹¤¼ø±ðÐéαÐÅÏ¢µÄ³£¼ûÌØµã£ºÖ¾´ó²ÅÊè¡¢Âß¼·ì϶¡¢²»×ãÊðÃû¡¢ÓòÃûÒì³£µÈ¡£Í¬Ê±£¬³ÉÁ¢ÄÚ²¿¾Ù±¨»úÔ죬¼¤ÀøÔ±¹¤¶Ô¿ÉÒÉÐÅÏ¢Ìá³öÖÊÒÉ¡£ÀýÈ磬ÈôÊÇijλԱ¹¤·¢ÏÖ¡°Ãâ·Ñ×ÊÁÏ¡±ÖÐÓÐÒ»¸öÊý¾ÝÓëѧÎʲ»·û£¬Äܹ»Á¢¼´Éϱ¨£¬ÓÉÍŶӹ²Í¬ºËʵ¡£
ËÄ¡¢¶¯Ì¬¹¤×÷Âäʵ£º´Ó¡°ÆóÒµ°æ29.780¡±¿´Ö´ÐÐϸ½Ú
Èç¹û¡°ÆóÒµ°æ29.780¡±ÊÇÒ»¸ö¾ßÌåµÄÏîÄ¿¹¤×÷£¬ÀýÈç¡°»ùÓÚ´óÈý°ÍµØÓò£¨Èç¹ûΪijҵÎñÇøÓò£©µÄÊг¡ÍØÕ¹¹æ»®¡±¡£ÄÇô£¬ÈôºÎ½«¡°Ãâ·Ñ×ÊÁÏ¡±×ª»¯ÎªÓÐЧÐж¯£¿ÕâÀï±ØÒªÔ¤·ÀÒ»¸ö³£¼ûÎóÇø£º°Ñ¡°ÍøÂç×ÊÁÏ¡±µÈͬÓÚ¡°ÊµÏÖ¹¤×÷¡±¡£ÏÖʵÉÏ£¬×ÊÁÏÖ»ÊÇÔÁÏ£¬ÕæÕýµÄ¼ÛÖµÔÚÓÚ·ÖÎö¡¢ÕûºÏÓë¾ö²ß¡£
¾ßÌå²½ÖèÄܹ»ÕâÑùÉè¼Æ£ºµÚÒ»£¬Ã÷È·¹¤×÷Ö¸±ê¡£ÀýÈ磬¡°29.780¡±ºÅ¹¤×÷ÒªÇóÔÚ½«À´Èý¸öÔÂÄÚÌáÉý¸ÃÇøÓò¿Í»§×ª»¯ÂÊ10%¡£ÄÇô£¬ËùÓÐ×ÊÁÏÍøÂç¶¼Ó¦ÝÓÈÆÕâÒ»Ö¸±ê·¢Õ¹£¬¶ø²»ÊÇÂþÎÞÖ÷ÕŵØÏÂÔØ¡°´óÈ«¡±¡£µÚ¶þ£¬É¸Ñ¡×ÊÁÏʱ£¬ÓÅÏÈÑ¡ÔñÒ»ÊÖÊý¾Ý£¨Èç¹Ù·½Í³¼Æ¡¢Ö±½Ó·Ã̸¼Í¼£©£¬¶ø²»ÊǶþÊÖÉõÖÁÈýÊÖ×ÊÁÏ£¨Èç×ÔýÌå½â¶Á¡¢ÂÛ̳Ìû×Ó£©¡£µÚÈý£¬½«×ÊÁÏת»¯ÎªÐж¯Çåµ¥¡£ºÃ±È£¬´Ó×ʲÂÖÐÌáÈ¡³öÈý¸ö¹Ø¼ü¿Í»§Í´µã£¬¶øºóÉè¼Æ¶ÔÓ¦µÄ½â¾ö¹æ»®¡£µÚËÄ£¬ÉèÖ÷´À¡»úÔì¡£ÈôÊÇÖ´Ðкó·¢ÏÖ×ÊÁÏÓÐÎó»ò¹ýÆÚ£¬Á¢¼´¸üв¢Í¨ÖªËùÓÐÓйسÉÔ±¡£
´Ë±í£¬¡°¶¯Ì¬¡±¶þ×ÖÒâζ׏¤×÷²»ÊÇÖÁËÀ²»±äµÄ¡£ÀýÈ磬µ±·¢ÏÖij¸ö¡°Ãâ·Ñ×ÊÁÏ¡±ÖÐÌáµ½µÄÐÐÒµ³ß¶ÈÒѾ¸üÐÂʱ£¬¾Í±ØÒªÊµÊ±µ÷ÕûÕ½Êõ¡£Òò¶ø£¬ÆóÒµ°æµÄ¹¤×÷ÖÎÀí¹¤¾ß£¨ÈçTrello¡¢Jira£©Ó¦Ö§³Ö°æ±¾½ÚÔìÓëʵʱ֪ͨ£¬È·±£¡°29.780¡±ºÅ¹¤×÷µÄÖ´ÐÐÕßÄܵÚÒ»¹¦·ò»ñÈ¡×îÐÂÐÅÏ¢¡£
Îå¡¢ÐÅϢʱÆÚµÄÉú¼Æ·¨Á±È¡°Ãâ·Ñ×ÊÁÏ¡±¸ü³ÁÒªµÄ£¬ÊÇÅúÅ×ßÔ˼Ïë
»Øµ½±êÌâ×ÔÉí£¬¡°´óÈý°ÍÃâ·Ñ×ÊÁÏ´óÈ«×»òÐíÖ»ÊÇÒ»¸öµö¶ü£¬µ«¡°È«ÃæÊÍÒå¡¢Ú¹ÊÍÓëÂäʵÓ뾯ÌèÐéαÐû´«¡±²ÅÊÇÖ÷Ìâ¡£ÔÚÐÅÏ¢¹ýÔØµÄʱÆÚ£¬ÎÒÃÇȱµÄ²»ÊÇ×ÊÁÏ£¬¶øÊÇɸѡ×ÊÁϵÄÄÜÁ¦¡£¶ÔÓÚÓ×ÎÒ¶øÑÔ£¬ÕâÒâζ×Å񻄿³É¡°ÏÈÒɻ󡢱í̬ÐÅ¡±µÄϰ¹ß£»¶ÔÓÚÆóÒµ¶øÑÔ£¬ÔòÒâζ×ÅÒª¹¹½¨Ò»Ì×´ÓÐÅÏ¢ÍøÂçµ½¹¤×÷ÂäʵµÄÆëÈ«»úÔì¡£
×îºó±ØÒªÇ¿µ÷µÄÊÇ£¬ÈκΡ°Ãâ·Ñ¡±±³ºó¶¼Óгɱ¾£¬Ö»²»ÍâÓÐЩ³É±¾ÊÇÏÔÐԵģ¨È繦·ò£©£¬ÓÐЩÊÇÒþÐԵģ¨ÈçÒþÖÔ£©¡£ÓëÆä×·¸Ï¡°×îС±¡°×îÈ«¡±µÄ»ÃÏ󣬲»Èç¾²ÏÂÐÄÀ´£¬°ÑÒÑÓеÄ×ÊÁϳÔ͸¡¢ÓÃ×¼¡£ÖÕÓÚ£¬ÔÚ¡°¶¯Ì¬¹¤×÷Âäʵ¡±µÄ¹ý³ÌÖУ¬Ò»¸öÕýÈ·µÄÊý¾Ý£¬Ê¤¹ýÒ»°Ù¸öÍÌ͵ġ°´óÈ«¡±¡£¶ø¡°ÆóÒµ°æ29.780¡¹ØâÀà±àºÅ£¬Ò²ÌáÐÑÎÒÃÇ£ºÕæÕýµÄЧÄÜ£¬²»ÔÚÓÚ×ÊÁϵÄÊýÁ¿£¬¶øÔÚÓÚÖ´Ðеľ«×¼¶È¡£
£¨×¢£º±¾ÎÄÖÓ×°´óÈý°Í¡±½öΪʾÀýÐԹؼü´Ê£¬²»Ö¸ÏòÈκÎÌØ¶¨ÊµÌå»òÊÂÎñ¡£ËùÓн¨Òé»ùÓÚͨÓÃÐÅÏ¢ÖÎÀí×¼Ôò£¬¾ßÌåÀûÓÃÇë½áºÏÏÖʵÇé¿ö¡££©
±¾ÎıêÌ⣺¡¶´óÈý°ÍÃâ·Ñ×ÊÁÏ´óÈ«×î,´óÈý°Í×ÊÁÏ´óÈ«×îÐÂ,?È«ÃæÊÍÒå¡¢Ú¹ÊÍÓëÂäʵÓ뾯ÌèÐéαÐû´«,¶¯Ì¬¹¤×÷Âäʵ_ÆóÒµ°æ29.780¡·













°ä·¢ÆÀÂÛ