3ÔÂ22ÈÕ£¬ºÚÁú½­Ê¡ÆëÆë¹þ¶ûÊаÝȪÏØóÒ×É̱¨ÈÕ±¾ºìС¶¹¹ýɸ³ö»õ²Î¿¼¼Û6.2-6.3Ôª/½ï£¬Ä¿Ç°ÐÐÇéƽÎÈ£¬É̼Òͦ¼Û×ß»õ¡£