9ÔÂ15ÈÕ£¬±Ï¹ùÊг¡ÉÏ»õÁ¿½ÏΪÎȶ¨£¬Êг¡²î»õ½Ï¶à³É½»À§ÄÑ¡£80#ͳ»õ³É½»¼Û¸ñ2.5-2.6Ôª/½ï£¨ÑÕÉ«ÉԺã©£¬Ò»°ã»õ2.1-2.5Ôª/½ï£¨Æ«ÂÌ£©£¬Èý¼¶1.7-1.8Ôª/½ï£¬³É½»·½Ê½£ºµ¹Í°¡£

½ñÈÕÊг¡ºÃ»õÆ«Ç¿ÔËÐУ¬µ«ºÃ»õ¼«Éٳɽ»½Ï¿ì¡£