3ÔÂ24ÈÕ£¬ºÓÄÏÖÜ¿Ú817뼦¼Û¸ñϵ÷£¬3.5½ïÒÔÉÏ뼦ÅïÇ°²Î¿¼¼Û¸ñ4.5Ôª/½ï£¬Êµ¼Ê³É½»Ð赥̸¡£Ã«¼¦³öÀ¸Öð½¥¼õÉÙ£¬ÊÜÒßÇéÓ°Ï죬½»Í¨ÔËÊäÊÜ×è¡£Ô¤¼Æ¶ÌÆÚ뼦¼Û¸ñ»òÕðµ´ÕûÀí¡£