ÌâÄ¿ÄÚÈÝ

·ÉÐÐʱ¼äÖÊÆ×ÒÇ¿Éͨ¹ý²âÁ¿Àë×Ó·ÉÐÐʱ¼äµÃµ½Àë×ӵĺÉÖʱÈq/m£¬Èçͼ1¡£´øÕýµçµÄÀë×Ó¾­µçѹΪUµÄµç³¡¼ÓËÙºó½øÈ볤¶ÈΪLµÄÕæ¿Õ¹ÜAB£¬¿É²âµÃÀë×Ó·ÉÔ½ABËùÓÃʱ¼ät1¡£¸Ä½øÒÔÉÏ·½·¨£¬Èçͼ2£¬ÈÃÀë×Ó·ÉÔ½ABºó½øÈ볡ǿΪE£¨·½ÏòÈçͼ£©µÄÔÈÇ¿µç³¡ÇøÓòBC£¬Ôڵ糡µÄ×÷ÓÃÏÂÀë×Ó·µ»ØB¶Ë£¬´Ëʱ£¬²âµÃÀë×Ó´ÓA³ö·¢ºó·ÉÐеÄ×Üʱ¼ät2¡££¨²»¼ÆÀë×ÓÖØÁ¦£©
£¨1£©ºöÂÔÀë×ÓÔ´ÖÐÀë×ӵijõËÙ¶È£¬¢ÙÓÃt1¼ÆËãºÉÖʱȣ»¢ÚÓÃt2¼ÆËãºÉÖʱȡ£
£¨2£©Àë×ÓÔ´ÖÐÏàͬºÉÖʱÈÀë×ӵijõËٶȲ»¾¡Ïàͬ£¬ÉèÁ½¸öºÉÖʱȶ¼Îªq/mµÄÀë×ÓÔÚA¶ËµÄËÙ¶È·Ö±ðΪvºÍv'£¨v¡Ùv'£©£¬ÔڸĽøºóµÄ·½·¨ÖУ¬ËüÃÇ·ÉÐеÄ×Üʱ¼äͨ³£²»Í¬£¬´æÔÚʱ¼ä²î¦¤t£¬¿Éͨ¹ýµ÷½Úµç³¡Eʹ¦¤t£½0¡£Çó´ËʱEµÄ´óС¡£
½â£º£¨1£©¢ÙÉèÀë×Ó´øµçÁ¿Îªq£¬ÖÊÁ¿Îªm£¬¾­µç³¡¼ÓËÙºóµÄËÙ¶ÈΪv£¬Ôò2
Àë×Ó·ÉÔ½Õæ¿Õ¹Ü£¬ÔÚAB×öÔÈËÙÖ±ÏßÔ˶¯£¬ÔòL£½vt1
½âµÃÀë×ÓºÉÖʱȣº
¢ÚÀë×ÓÔÚÔÈÇ¿µç³¡ÇøÓòBCÖÐ×öÍù·µÔ˶¯£¬Éè¼ÓËÙ¶ÈΪa£¬Ôò£ºqE£½ma
L2£½
½âµÃÀë×ÓºÉÖʱȣº»ò
£¨2£©Á½Àë×Ó³õËÙ¶È·Ö±ðΪv¡¢v'£¬Ôò

l¡ä£½£«
¦¤t£½t£­t¡ä£½
Ҫʹ¦¤t£½0£¬ÔòÐë
ËùÒÔ£ºE£½
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø