ÌâÄ¿ÄÚÈÝ

Èçͼ£¬Ò»¹âԴλÓÚ½ðÊôԲͲÄÚ²¿ÖáÏßÉÏAµã£¬ÓëͲB¶ËµÄ¾àÀëΪd£¬dÎÞ·¨Ö±½Ó²âÁ¿¡£ÁíÓÐ͹͸¾µ¡¢¹âÆÁ¡¢Ã׳߼°´øÖ§¼ÜµÄ¹â¾ß×ù¡£ÏÖÓÃÕâЩÆ÷²Ä²âÁ¿d¡£Îª´Ë£¬ÏȽ«Ô²Í²¡¢Í¹Í¸¾µ¡¢¹âÆÁÒÀ´Î·ÅÔÚ¹â¾ß×ùÖ§¼ÜÉÏ£¬ÁîԲͲÖáÏßÓë͸¾µÖ÷¹âÖáÖغϣ¬ÆÁÓë½­Ô´µÄ¾àÀë×ã¹»Ô¶£¬Ê¹µÃÒƶ¯Í¸¾µÊ±,¿ÉÔÚÆÁÉÏÁ½´Î³öÏÖ¹âÔ´µÄÏó¡£½«Ô²Í²¼°¹âÆÁλÖù̶¨¡£ÓɹⷵĿÉÄæÐÔ¿ÉÖª,µÚÒ»´Î³ÉÏñµÄÏó¾àµÈÓÚµÚ¶þ´Î³ÉÏñµÄÏó¾à¡£È»ºó½øÐÐÒÔϵIJâÁ¿£º

______________________________________________________________________________

__________________________.      

ÓòâµÃµÄÎïÀíÁ¿¿ÉµÃd£½_______________________________.£¨Ó¦ËµÃ÷¸÷·ûºÅËù´ú±íµÄÎïÀíÁ¿£©

Òƶ¯Í¸¾µ£¬µ±ÆÁÉϵõ½¹âÔ´ÇåÎúµÄÏñʱ£¬²âÁ¿Ïñ¾àV£»¼ÌÐøÒƶ¯Í¸¾µ£¬µ±ÆÁÉϵõ½¹âÔ´µÄÁíÒ»¸öÇåÎúµÄÏñʱ£¬ ²âÁ¿¶ËÃæBÓë͸¾µµÄ¾àÀëL¡£d=v-l

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø