4ÔÂ8ÈÕÏûÏ¢£¬¸£½¨Ê¡ÕÄÖÝÊУ¬Ã«´Ð³ö»õ²»¶à£¬¼Û¸ñ¼ÌÐøСÂä¡£Íí³é¼Û¸ñΪ1.20-1.40Ôª/½ï£¬Ö÷Á÷±¨¼ÛΪ1.30Ôª/½ï£¬¶àÒÔÖÊÂÛ¼Û¡£×°Íø¾»´Ð2.50-2.70Ôª/½ï£¬28½ïÏäװΪ65-72Ôª/Ïä¡£