9ÔÂ21ÈÕ£¬±Ï¹ùÊг¡ÉÏ»õÁ¿Ïà±È×òÈձ仯²»´ó£¬Ê£Óà»õÔ´ºÃ»õÉÙ²î»õ¶à£¬²¿·Ö¹ûÅ©½øÈëÏúÊÛºóÆÚ¡£80#ͳ»õ³É½»¼Û¸ñ2.5-2.6Ôª/½ï£¨ÑÕÉ«ÉԺ㬻õÉÙ£©£¬Ò»°ã»õ2.1-2.5Ôª/½ï£¨Æ«ÂÌ£©£¬Èý¼¶1.7-1.8Ôª/½ï£¬µÍ¼Û1.4Ôª/½ï£¨´øµã£©£¬³É½»·½Ê½£ºµ¹Í°¡£