11ÔÂ17ÈÕ£¬ ºÓÄÏÐí²ý30½ï¿ð×°ºÖ¿Ç´óÂëµ°Ö÷Á÷µ½»§¼Û4.70/½ï£¬Ïµ÷0.05Ôª/½ï£¬³É½»¿É̸¡£»õÔ´Îȶ¨£¬×ß»õÒ»°ã¡£